AT91SAM7A1-AU Atmel, AT91SAM7A1-AU Datasheet - Page 261

• 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: -

23.7.8
Name:
Access:
Address:
23.7.9
Name:
Access:
Address:
• Px: Px Pin
0: PIO is not configured as an open drain.
1: PIO is configured as an open drain.
23.7.10
Name:
Access:
Address:
• Px: Px Pin
0: PIO is not configured as an open drain.
1: PIO is configured as an open drain.
6048B–ATARM–29-Jun-06
P15
P15
P7
P7
31
23
15
31
23
15
–
–
7
–
–
7
UPIO Multidriver Enable Register
UPIO Multidriver Disable Register
UPIO Multidriver Status Register
UPIO_MDER
Write-only
0xFFFD8040
UPIO_MDDR
Write-only
0xFFFD8044
UPIO_MDSR
Read-only
0xFFFD8048
P14
P14
P6
P6
30
22
14
30
22
14
–
–
6
–
–
6
P13
P13
P5
P5
29
21
13
29
21
13
–
–
5
–
–
5
P12
P12
28
20
12
P4
28
20
12
P4
–
–
4
–
–
4
P11
P11
P3
P3
27
19
11
27
19
11
–
–
3
–
–
3
P10
P10
P2
P2
26
18
10
26
18
10
–
–
2
–
–
2
AT91SAM7A1
P17
P17
P9
P1
P9
P1
25
17
25
17
–
9
1
–
9
1
P16
P16
P8
P0
P8
P0
24
16
24
16
–
8
0
–
8
0
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