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AT91SAM7A2-AI Datasheet(PDF) 61 Page - ATMEL Corporation

Part # AT91SAM7A2-AI
Description  AT91 ARM Thumb-based Microcontrollers
PDF  369 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT91SAM7A2-AI Datasheet(HTML) 61 Page - ATMEL Corporation

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61
PRELIMINARY
AT91SAM7A2
6021A–ATARM–07/04
SFM Chip ID Register
Name:
SFM_CIDR
Access:
Read-only
Base Address:
0x000
• NVPMS[3:0]: Non Volatile Program Memory Size
0000
b: None.
Other: memory size = 2
(14+NVPMS[3:0]) bytes.
• NVDMS[3:0]: Non Volatile Data Memory Size
0000
b: None.
Other: Reserved.
• IRS[3:0]: Internal RAM Size
Internal RAM size = 2
(9+IRS[3:0]) bytes.
• NVPMT[3:0]: Non Volatile Program Memory Type
0000
b: ROM less.
0001
b: Mask ROM.
Other: reserved.
• ARCH[3:0]: Core Architecture
0000
b: ARM7TDMI.
Other: Reserved.
• EXT: Extension Flag
0: No extended chip ID.
1: Extended chip ID existing.
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EXT
–
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––
–
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ARCH[3:0]
15
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8
NVPMT[3:0]
IRS[3:0]
76
543
21
0
NVDMS[3:0]
NVPMS[3:0]



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