AT91SAM7A1-AU Atmel, AT91SAM7A1-AU Datasheet - Page 72
AT91SAM7A1-AU
Manufacturer Part Number
AT91SAM7A1-AU
Description
IC ARM7 MCU 32BIT ROMLESS144LQFP
Manufacturer
Atmel
Series
AT91SAMr
Specifications of AT91SAM7A1-AU
Core Processor
ARM7
Core Size
16/32-Bit
Speed
40MHz
Connectivity
CAN, EBI/EMI, SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
49
Program Memory Type
ROMless
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
144-LQFP
For Use With
AT91SAM7A1-EK - BOARD EVAL FOR AT91SAM7A1
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
- Current page: 72 of 389
- Download datasheet (5Mb)
12.4.1
Name:
Access:
Address:
• NVPMS[3:0]: Non Volatile Program Memory Size
0000
Other: Memory size = 2
• NVDMS[3:0]: Non Volatile Data Memory Size
0000
Other: Reserved.
• IRS[3:0]: Internal RAM Size
Internal RAM size = 2
• NVPMT[3:0]: Non Volatile Program Memory Type
0000
0001
Other: Reserved.
• ARCH[3:0]: Core Architecture
0000
Other: Reserved.
• EXT: Extension Flag
0: No extended chip ID.
1: Extended chip ID existing.
72
b
b
b
b
b
EXT
: None.
: None.
: ROMless.
: Mask ROM.
: ARM7TDMI.
31
23
15
7
AT91SAM7A1
SFM Chip ID Register
SFM_CIDR
Read-only
0xFFF00000
(9+IRS[3:0])
30
22
14
–
6
(14+NVPMS[3:0])
NVPMT[3:0]
NVDMS[3:0]
bytes.
bytes.
29
21
13
–
5
28
20
12
–
4
27
19
11
–
3
26
18
10
–
2
NVPMS[3:0]
ARCH[3:0]
IRS[3:0]
25
17
–
9
1
6048B–ATARM–29-Jun-06
24
16
–
8
0
Related parts for AT91SAM7A1-AU
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
MCU ARM9 64K SRAM 144-LFBGA
Manufacturer:
Atmel
Datasheet:
Part Number:
Description:
IC ARM7 MCU FLASH 256K 100LQFP
Manufacturer:
Atmel
Datasheet:
Part Number:
Description:
IC ARM9 MPU 217-LFBGA
Manufacturer:
Atmel
Datasheet:
Part Number:
Description:
MCU ARM9 ULTRA LOW PWR 217-LFBGA
Manufacturer:
Atmel
Datasheet:
Part Number:
Description:
MCU ARM9 324-TFBGA
Manufacturer:
Atmel
Datasheet:
Part Number:
Description:
IC MCU ARM9 SAMPLING 217CBGA
Manufacturer:
Atmel
Datasheet:
Part Number:
Description:
IC ARM9 MCU 217-LFBGA
Manufacturer:
Atmel
Datasheet:
Part Number:
Description:
IC ARM9 MCU 208-PQFP
Manufacturer:
Atmel
Datasheet:
Part Number:
Description:
MCU ARM 512K HS FLASH 100-LQFP
Manufacturer:
Atmel
Datasheet:
Part Number:
Description:
MCU ARM 512K HS FLASH 100-TFBGA
Manufacturer:
Atmel
Datasheet:
Part Number:
Description:
IC ARM9 MCU 200 MHZ 324-TFBGA
Manufacturer:
Atmel
Datasheet:
Part Number:
Description:
IC ARM MCU 16BIT 128K 256BGA
Manufacturer:
Atmel
Datasheet:
Part Number:
Description:
IC ARM7 MCU 32BIT 128K 64LQFP
Manufacturer:
Atmel
Datasheet:
Part Number:
Description:
IC ARM7 MCU FLASH 256K 128-LQFP
Manufacturer:
Atmel
Datasheet:
Part Number:
Description:
IC ARM7 MCU FLASH 512K 128-LQFP
Manufacturer:
Atmel
Datasheet: