AT91SAM7A1-AU Atmel, AT91SAM7A1-AU Datasheet - Page 172
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: 172 of 389
- Download datasheet (5Mb)
18.9.20
Name:
Access:
Offset:
18.9.21
Name:
Access:
Offset:
172
PARE
PARE
31
23
15
31
23
15
–
–
–
7
–
–
–
7
AT91SAM7A1
USART Interrupt Enable Register
USART Interrupt Disable Register
US_IER
Write-only
0x074
US_IDR
Write-only
0x078
FRAME
FRAME
30
22
14
30
22
14
–
–
–
6
–
–
–
6
USOVRE
USOVRE
29
21
13
29
21
13
–
–
–
5
–
–
–
5
ENDTX
ENDTX
28
20
12
28
20
12
–
–
–
4
–
–
–
4
ENDRX
ENDRX
27
19
11
27
19
11
–
–
–
3
–
–
–
3
RXBRK
RXBRK
RXD
IDLE
RXD
IDLE
26
18
10
26
18
10
–
2
–
2
TXEMPTY
TXEMPTY
TXRDY
TXRDY
TXD
TXD
25
17
25
17
–
9
1
–
9
1
6048B–ATARM–29-Jun-06
TIMEOUT
TIMEOUT
RXRDY
RXRDY
SCK
SCK
24
16
24
16
–
8
0
–
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: