AT91SAM7A1-AU Atmel, AT91SAM7A1-AU Datasheet - Page 256

• 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
Table 23-1.
256
0xFFFD800C
0xFFFD801C
0xFFFD802C
0xFFFD803C
0xFFFD804C
0xFFFD805C
0xFFFD806C
0xFFFD807C
0xFFFD8000
0xFFFD8010
0xFFFD8014
0xFFFD8018
0xFFFD8030
0xFFFD8034
0xFFFD8038
0xFFFD8040
0xFFFD8044
0xFFFD8048
0xFFFD8050
0xFFFD8054
0xFFFD8058
0xFFFD8060
0xFFFD8064
0xFFFD8070
0xFFFD8074
0xFFFD8078
Address
Unified Parallel I/O Controller (UPIO) Memory Map
–
–
–
AT91SAM7A1
UPIO Memory Map
Register
Reserved
Output Enable Register
Output Disable Register
Output Status Register
Reserved
Set Output Data Register
Clear Output Data Register
Output Data Status Register
Pin Data Status Register
Multidriver Enable Register
Multidriver Disable Register
Multidriver Status Register
Reserved
Enable Clock Register
Disable Clock Register
Power Management Status Register
Reserved
Control Register
Reserved
Status Register
Interrupt Enable Register
Interrupt Disable Register
Interrupt Mask Register
UPIO_SODR
UPIO_CODR
UPIO_ODSR
UPIO_MDER
UPIO_MDDR
UPIO_MDSR
UPIO_PMSR
UPIO_PDSR
UPIO_ODR
UPIO_OER
UPIO_OSR
UPIO_ECR
UPIO_DCR
UPIO_IMR
UPIO_IER
UPIO_IDR
UPIO_CR
UPIO_SR
Name
–
–
–
–
–
Read-only
Read-only
Read-only
Read-only
Read-only
Read-only
Read-only
Write-only
Write-only
Write-only
Write-only
Write-only
Write-only
Write-only
Write-only
Write-only
Write-only
Write-only
Access
–
–
–
–
–
6048B–ATARM–29-Jun-06
0xXXXXXXXX
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
Reset State
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–