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