AT91SAM7A1-AU Atmel, AT91SAM7A1-AU Datasheet - Page 229

• 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: -

22.6
Table 22-1.
6048B–ATARM–29-Jun-06
0xFFFB400C
0xFFFB401C
0xFFFB402C
0xFFFB403C
0xFFFB404C
0xFFFB405C
0xFFFB406C
0xFFFB407C
0xFFFB408C
0xFFFB4000
0xFFFB4004
0xFFFB4008
0xFFFB4010
0xFFFB4014
0xFFFB4018
0xFFFB4030
0xFFFB4034
0xFFFB4038
0xFFFB4040
0xFFFB4044
0xFFFB4048
0xFFFB4050
0xFFFB4054
0xFFFB4058
0xFFFB4060
0xFFFB4064
0xFFFB4068
0xFFFB4070
0xFFFB4074
0xFFFB4078
0xFFFB4080
0xFFFB4084
0xFFFB4088
Address
Serial Peripheral Interface (SPI) Memory Map
–
–
–
SPI Memory Map
Register
PIO Enable Register
PIO Disable Register
PIO Status 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
Mode Register
Reserved
Status Register
Interrupt Enable Register
Interrupt Disable Register
Interrupt Mask Register
Receive Data Register
Transmit Data Register
Reserved
SPI_CODR
SPI_MDER
SPI_MDDR
SPI_MDSR
SPI_SODR
SPI_ODSR
SPI_PMSR
SPI_PDSR
SPI_PDR
SPI_OER
SPI_ODR
SPI_OSR
SPI_DCR
SPI_RDR
SPI_PER
SPI_PSR
SPI_ECR
SPI_TDR
SPI_IMR
SPI_IER
SPI_IDR
SPI_MR
SPI_CR
SPI_SR
Name
–
–
–
–
–
–
Read/Write
Write-only
Read-only
Read-only
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
Write-only
Write-only
Access
–
–
–
–
–
–
AT91SAM7A1
0x00XX0000
0x007F0000
Reset State
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
229