PM0214 datasheet(206/245 Pages) STMICROELECTRONICS

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Core peripherals

PM0214

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DocID022708 Rev 4

4.4

System control block (SCB)

The System control block (SCB) provides system implementation information, and system

control. This includes configuration, control, and reporting of the system exceptions.

Table 50. Summary of the system control block registers

Address

Name

Type

Required

privilege

Reset value

Description

0xE000E008 ACTLR

Privileged 0x00000000

Table 4.4.1: Auxiliary control register (ACTLR) on

page 207

0xE000ED00 CPUID

Privileged 0x410FC241 Table 4.4.2: CPUID base register (CPUID) on page 208

0xE000ED04 ICSR

RW(1) Privileged 0x00000000

Table 4.4.3: Interrupt control and state register (ICSR)

on page 210

0xE000ED08 VTOR

Privileged 0x00000000

Table 4.4.4: Vector table offset register (VTOR) on

page 212

0xE000ED0C AIRCR

RW(1) Privileged 0xFA050000

Table 4.4.5: Application interrupt and reset control

0xE000ED10 SCR

Privileged 0x00000000

Table 4.4.6: System control register (SCR) on

page 214

0xE000ED14 CCR

Privileged 0x00000200

Table 4.4.7: Configuration and control register (CCR)

on page 215

0xE000ED18 SHPR1

Privileged 0x00000000

Table 4.4.8: System handler priority registers (SHPRx)

on page 217

0xE000ED1C SHPR2

Privileged 0x00000000

0xE000ED20 SHPR3

Privileged 0x00000000

0xE000ED24 SHCRS RW

Privileged 0x00000000

Table 4.4.9: System handler control and state register

(SHCSR) on page 219

0xE000ED28 CFSR

Privileged 0x00000000

Table 4.4.10: Configurable fault status register (CFSR;

UFSR+BFSR+MMFSR) on page 221

0xE000ED28

MMSR

(2)

Privileged 0x00

MemManage Fault Status Register Table 4.4.10 on

page 221

0xE000ED29 BFSR(2) RW

Privileged 0x00

BusFault Status Register Table 4.4.10 on page 221

0xE000ED2A UFSR(2) RW

Privileged 0x0000

UsageFault Status Register Table 4.4.10 on page 221

0xE000ED2C HFSR

Privileged 0x00000000

Table 4.4.14: Hard fault status register (HFSR) on

page 225

0xE000ED34 MMAR

Privileged Unknown

Table 4.4.15: Memory management fault address

0xE000ED38 BFAR

Privileged Unknown

Table 4.4.16: Bus fault address register (BFAR) on

page 226

0xE000ED3C AFSR

Privileged 0x00000000

Table 4.4.17: Auxiliary fault status register (AFSR) on

page 227

1. See the register description for more information.

2. A subregister of the CFSR

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