Atmel /ATSAM3U1C /CHIPID /CIDR

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Interpret as CIDR

SRAMSIZ=48K, NVPSIZ2=NONE, NVPSIZ=NONE, NVPTYP=ROM

Description

Chip ID Register

Fields

VERSION	Version of the Device
EPROC	Embedded Processor 1 (ARM946ES): ARM946ES 2 (ARM7TDMI): ARM7TDMI 3 (CM3): Cortex-M3 4 (ARM920T): ARM920T 5 (ARM926EJS): ARM926EJS 6 (CA5): Cortex-A5 7 (CM4): Cortex-M4
NVPSIZ	Nonvolatile Program Memory Size 0 (NONE): None 1 (8K): 8 Kbytes 2 (16K): 16 Kbytes 3 (32K): 32 Kbytes 5 (64K): 64 Kbytes 7 (128K): 128 Kbytes 9 (256K): 256 Kbytes 10 (512K): 512 Kbytes 12 (1024K): 1024 Kbytes 14 (2048K): 2048 Kbytes
NVPSIZ2	Second Nonvolatile Program Memory Size 0 (NONE): None 1 (8K): 8 Kbytes 2 (16K): 16 Kbytes 3 (32K): 32 Kbytes 5 (64K): 64 Kbytes 7 (128K): 128 Kbytes 9 (256K): 256 Kbytes 10 (512K): 512 Kbytes 12 (1024K): 1024 Kbytes 14 (2048K): 2048 Kbytes
SRAMSIZ	Internal SRAM Size 0 (48K): 48 Kbytes 1 (192K): 192 Kbytes 2 (2K): 2 Kbytes 3 (6K): 6 Kbytes 4 (24K): 24 Kbytes 5 (4K): 4 Kbytes 6 (80K): 80 Kbytes 7 (160K): 160 Kbytes 8 (8K): 8 Kbytes 9 (16K): 16 Kbytes 10 (32K): 32 Kbytes 11 (64K): 64 Kbytes 12 (128K): 128 Kbytes 13 (256K): 256 Kbytes 14 (96K): 96 Kbytes 15 (512K): 512 Kbytes
ARCH	Architecture Identifier 25 (AT91SAM9xx): AT91SAM9xx Series 41 (AT91SAM9XExx): AT91SAM9XExx Series 52 (AT91x34): AT91x34 Series 55 (CAP7): CAP7 Series 57 (CAP9): CAP9 Series 59 (CAP11): CAP11 Series 64 (AT91x40): AT91x40 Series 66 (AT91x42): AT91x42 Series 69 (AT91SAM4SH2): AT91SAM4SH2 Series 85 (AT91x55): AT91x55 Series 96 (AT91SAM7Axx): AT91SAM7Axx Series 97 (AT91SAM7AQxx): AT91SAM7AQxx Series 99 (AT91x63): AT91x63 Series 100 (SAM4CxxC): SAM4CxC Series (100-pin version) 112 (AT91SAM7Sxx): AT91SAM7Sxx Series 113 (AT91SAM7XCxx): AT91SAM7XCxx Series 114 (AT91SAM7SExx): AT91SAM7SExx Series 115 (AT91SAM7Lxx): AT91SAM7Lxx Series 117 (AT91SAM7Xxx): AT91SAM7Xxx Series 118 (AT91SAM7SLxx): AT91SAM7SLxx Series 128 (SAM3UxC): SAM3UxC Series (100-pin version) 129 (SAM3UxE): SAM3UxE Series (144-pin version) 131 (SAM3AxC): SAM3AxC Series (100-pin version) 132 (SAM3XxC): SAM3XxC Series (100-pin version) 133 (SAM3XxE): SAM3XxE Series (144-pin version) 134 (SAM3XxG): SAM3XxG Series (208/217-pin version) 146 (AT91x92): AT91x92 Series 153 (SAM3SDxB): SAM3SDxB Series (64-pin version) 154 (SAM3SDxC): SAM3SDxC Series (100-pin version) 165 (SAM5A): SAM5A 176 (SAM4LxA): SAM4LxA Series (48-pin version) 177 (SAM4LxB): SAM4LxB Series (64-pin version) 178 (SAM4LxC): SAM4LxC Series (100-pin version) 240 (AT75Cxx): AT75Cxx Series
NVPTYP	Nonvolatile Program Memory Type 0 (ROM): ROM 1 (ROMLESS): ROMless or on-chip Flash 2 (FLASH): Embedded Flash Memory 3 (ROM_FLASH): ROM and Embedded Flash Memory- NVPSIZ is ROM size- NVPSIZ2 is Flash size 4 (SRAM): SRAM emulating ROM
EXT	Extension Flag

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