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CHIPID

Peripheral Memory Blocks

address_offset : 0x0 Bytes (0x0)
size : 0x200 byte (0x0)
mem_usage : registers
protection : not protected

Registers

CIDR

EXID


CIDR

Chip ID Register
address_offset : 0x0 Bytes (0x0)
size : 32 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0

CIDR CIDR read-only 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 VERSION EPROC NVPSIZ NVPSIZ2 SRAMSIZ ARCH NVPTYP EXT

VERSION : Version of the Device
bits : 0 - 4 (5 bit)
access : read-only

EPROC : Embedded Processor
bits : 5 - 7 (3 bit)
access : read-only

Enumeration:

0x1 : ARM946ES

ARM946ES

0x2 : ARM7TDMI

ARM7TDMI

0x3 : CM3

Cortex-M3

0x4 : ARM920T

ARM920T

0x5 : ARM926EJS

ARM926EJS

0x6 : CA5

Cortex-A5

0x7 : CM4

Cortex-M4

End of enumeration elements list.

NVPSIZ : Nonvolatile Program Memory Size
bits : 8 - 11 (4 bit)
access : read-only

Enumeration:

0x0 : NONE

None

0x1 : 8K

8 Kbytes

0x2 : 16K

16 Kbytes

0x3 : 32K

32 Kbytes

0x5 : 64K

64 Kbytes

0x7 : 128K

128 Kbytes

0x9 : 256K

256 Kbytes

0xA : 512K

512 Kbytes

0xC : 1024K

1024 Kbytes

0xE : 2048K

2048 Kbytes

End of enumeration elements list.

NVPSIZ2 : Second Nonvolatile Program Memory Size
bits : 12 - 15 (4 bit)
access : read-only

Enumeration:

0x0 : NONE

None

0x1 : 8K

8 Kbytes

0x2 : 16K

16 Kbytes

0x3 : 32K

32 Kbytes

0x5 : 64K

64 Kbytes

0x7 : 128K

128 Kbytes

0x9 : 256K

256 Kbytes

0xA : 512K

512 Kbytes

0xC : 1024K

1024 Kbytes

0xE : 2048K

2048 Kbytes

End of enumeration elements list.

SRAMSIZ : Internal SRAM Size
bits : 16 - 19 (4 bit)
access : read-only

Enumeration:

0x0 : 48K

48 Kbytes

0x1 : 192K

192 Kbytes

0x2 : 2K

2 Kbytes

0x3 : 6K

6 Kbytes

0x4 : 24K

24 Kbytes

0x5 : 4K

4 Kbytes

0x6 : 80K

80 Kbytes

0x7 : 160K

160 Kbytes

0x8 : 8K

8 Kbytes

0x9 : 16K

16 Kbytes

0xA : 32K

32 Kbytes

0xB : 64K

64 Kbytes

0xC : 128K

128 Kbytes

0xD : 256K

256 Kbytes

0xE : 96K

96 Kbytes

0xF : 512K

512 Kbytes

End of enumeration elements list.

ARCH : Architecture Identifier
bits : 20 - 27 (8 bit)
access : read-only

Enumeration:

0x19 : AT91SAM9xx

AT91SAM9xx Series

0x29 : AT91SAM9XExx

AT91SAM9XExx Series

0x34 : AT91x34

AT91x34 Series

0x37 : CAP7

CAP7 Series

0x39 : CAP9

CAP9 Series

0x3B : CAP11

CAP11 Series

0x40 : AT91x40

AT91x40 Series

0x42 : AT91x42

AT91x42 Series

0x45 : AT91SAM4SH2

AT91SAM4SH2 Series

0x55 : AT91x55

AT91x55 Series

0x60 : AT91SAM7Axx

AT91SAM7Axx Series

0x61 : AT91SAM7AQxx

AT91SAM7AQxx Series

0x63 : AT91x63

AT91x63 Series

0x64 : SAM4CxxC

SAM4CxC Series (100-pin version)

0x70 : AT91SAM7Sxx

AT91SAM7Sxx Series

0x71 : AT91SAM7XCxx

AT91SAM7XCxx Series

0x72 : AT91SAM7SExx

AT91SAM7SExx Series

0x73 : AT91SAM7Lxx

AT91SAM7Lxx Series

0x75 : AT91SAM7Xxx

AT91SAM7Xxx Series

0x76 : AT91SAM7SLxx

AT91SAM7SLxx Series

0x80 : SAM3UxC

SAM3UxC Series (100-pin version)

0x81 : SAM3UxE

SAM3UxE Series (144-pin version)

0x83 : SAM3AxC

SAM3AxC Series (100-pin version)

0x84 : SAM3XxC

SAM3XxC Series (100-pin version)

0x85 : SAM3XxE

SAM3XxE Series (144-pin version)

0x86 : SAM3XxG

SAM3XxG Series (208/217-pin version)

0x92 : AT91x92

AT91x92 Series

0x99 : SAM3SDxB

SAM3SDxB Series (64-pin version)

0x9A : SAM3SDxC

SAM3SDxC Series (100-pin version)

0xA5 : SAM5A

SAM5A

0xB0 : SAM4LxA

SAM4LxA Series (48-pin version)

0xB1 : SAM4LxB

SAM4LxB Series (64-pin version)

0xB2 : SAM4LxC

SAM4LxC Series (100-pin version)

0xF0 : AT75Cxx

AT75Cxx Series

End of enumeration elements list.

NVPTYP : Nonvolatile Program Memory Type
bits : 28 - 30 (3 bit)
access : read-only

Enumeration:

0x0 : ROM

ROM

0x1 : ROMLESS

ROMless or on-chip Flash

0x2 : FLASH

Embedded Flash Memory

0x3 : ROM_FLASH

ROM and Embedded Flash Memory- NVPSIZ is ROM size- NVPSIZ2 is Flash size

0x4 : SRAM

SRAM emulating ROM

End of enumeration elements list.

EXT : Extension Flag
bits : 31 - 31 (1 bit)
access : read-only


EXID

Chip ID Extension Register
address_offset : 0x4 Bytes (0x0)
size : 32 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0

EXID EXID read-only 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 EXID

EXID : Chip ID Extension
bits : 0 - 31 (32 bit)
access : read-only



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