VLSI MUSEUM / ENGINEERING RECORDUNDATED
STMicroelectronicsCortex-M55

product family

The engineering record starts here.

We have not yet identified a reliable public die photograph for this record. Its identity and documented evidence remain open to explore.

PRODUCT FAMILY / DATE NOT RECORDED

STM32N657L0HxQ

STM32N657L0HxQ is a configured device in STM32N6 Series. Its CMSIS metadata specifies processor and memory regions; the identity does not establish a separate physical die or a complete stock ordering code.

Research connections

Identity & fabrication
Configured device name
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

CPU & clock domains
CPU core
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

CPU byte order
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

FPU configuration
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

MPU configuration
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Configured CPU clock
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory & interfaces
Memory region AHBSRAM1_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of AHBSRAM1_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region AHBSRAM1_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of AHBSRAM1_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region AHBSRAM2_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of AHBSRAM2_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region AHBSRAM2_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of AHBSRAM2_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region AXISRAM1_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of AXISRAM1_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region AXISRAM1_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of AXISRAM1_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region AXISRAM3_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of AXISRAM3_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region AXISRAM3_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of AXISRAM3_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region AXISRAM4_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of AXISRAM4_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region AXISRAM4_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of AXISRAM4_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region AXISRAM5_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of AXISRAM5_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region AXISRAM5_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of AXISRAM5_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region AXISRAM6_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of AXISRAM6_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region AXISRAM6_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of AXISRAM6_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region Backup_SRAM_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of Backup_SRAM_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region Backup_SRAM_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of Backup_SRAM_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region CACHEAXI_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of CACHEAXI_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region CACHEAXI_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of CACHEAXI_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region DTCM_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of DTCM_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region DTCM_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of DTCM_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region FLEXRAM_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of FLEXRAM_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region FLEXRAM_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of FLEXRAM_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region FSBL_CODE_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of FSBL_CODE_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region FSBL_CODE_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of FSBL_CODE_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region FSBL_DATA_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of FSBL_DATA_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region FSBL_DATA_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of FSBL_DATA_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region GFXMMU_SLV_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of GFXMMU_SLV_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region GFXMMU_SLV_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of GFXMMU_SLV_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region ITCM_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of ITCM_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region ITCM_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of ITCM_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region VENCRAM_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of VENCRAM_NS
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Memory region VENCRAM_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Address of VENCRAM_S
Published analysisKeil / Open-CMSIS-Pack

Scope: product-family

Configuration published by Keil / Open-CMSIS-Pack; STMicroelectronics is the named device vendor. Inherited and common-variant values retain their declaring node. Not an independently measured die or validated stock ordering code.

Help document this silicon.

We have not yet identified a reliable public visual source for this record. Suggest a die photograph, package image, paper or manufacturer diagram.

Record identity & scope

product family · STM32N657L0HxQ