CPU_ICB

Instance: CPU_ICB
Component: CPU_ICB
Base address: 0xE000E000


TOP:CPU_ICB Register Summary

Register Name

Type

Register Width (Bits)

Register Reset

Address Offset

Physical Address

ICTR

RW

32

0x0000 0000

0x0000 0004

0xE000 E004

ACTLR

RW

32

0x0000 0000

0x0000 0008

0xE000 E008

TOP:CPU_ICB Register Descriptions

TOP:CPU_ICB:ICTR

Address Offset 0x0000 0004
Physical Address 0xE000 E004 Instance 0xE000 E004
Description Provides information about the interrupt controller
Type RW
Bits Field Name Description Type Reset
31:4 RESERVED4 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0x000 0000
3:0 INTLINESNUM Indicates the number of the highest implemented register in each of the NVIC control register sets, or in the case of NVIC_IPR*n, 4xINTLINESNUM RO 0x0

TOP:CPU_ICB:ACTLR

Address Offset 0x0000 0008
Physical Address 0xE000 E008 Instance 0xE000 E008
Description Provides IMPLEMENTATION DEFINED configuration and control options
Type RW
Bits Field Name Description Type Reset
31:30 RESERVED30 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0b00
29 EXTEXCLALL External Exclusives Allowed with no MPU RW 0
28:13 RESERVED13 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0x0000
12 DISITMATBFLUSH Disable ATB Flush RW 0
11 RESERVED11 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0
10 FPEXCODIS Disable FPU exception outputs RW 0
9 DISOOFP Disable out-of-order FP instruction completion RW 0
8:3 RESERVED3 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0b00 0000
2 DISFOLD Disable dual-issue. RW 0
1 RESERVED1 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0
0 DISMCYCINT Disable dual-issue. RW 0