AT91SAM7A3-AU Atmel, AT91SAM7A3-AU Datasheet - Page 30

• Manufacturer Part Number: AT91SAM7A3-AU
• Description: IC ARM7 MCU FLASH 256K 100LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7A3-AU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 60MHz
• Connectivity: CAN, I²C, MMC, SPI, SSC, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 62
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LQFP
• Controller Family/series: AT91SAM7xx
• No. Of I/o's: 62
• Ram Memory Size: 32KB
• Cpu Speed: 60MHz
• No. Of Timers: 3
• Rohs Compliant: Yes
• Package: 100LQFP
• Device Core: ARM7TDMI
• Family Name: 91S
• Maximum Speed: 60 MHz
• Operating Supply Voltage: 3.3 V
• Data Bus Width: 32 Bit
• Number Of Programmable I/os: 62
• Interface Type: CAN/SPI/I2S/TWI/USART/USB
• On-chip Adc: 2(8-chx10-bit)
• Number Of Timers: 3
• Processor Series: AT91SAMx
• Core: ARM7TDMI
• Data Ram Size: 32 KB
• Maximum Clock Frequency: 60 MHz
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91SAM-ICE, AT91-ISP, AT91SAM7A3-EK
• Minimum Operating Temperature: - 40 C
• Cpu Family: 91S
• Device Core Size: 32b
• Frequency (max): 60MHz
• Total Internal Ram Size: 32KB
• # I/os (max): 62
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 100
• Package Type: LQFP
• For Use With: AT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9AT91SAM7A3-EK - KIT EVAL FOR AT91SAM7A3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

11. Peripheral Identifiers
30
AT91SAM7A3
The AT91SAM7A3 embeds a wide range of peripherals.
tifiers of the AT91SAM7A3. Unique peripheral identifiers are defined for both the AIC and the
PMC.
Table 11-1.
Note:
Peripheral
ID
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1. Setting SYSC and ADC bits in the clock set/clear registers of the PMC has no effect. The Sys-
tem Controller and ADC are continuously clocked.
Peripheral Identifiers
SSC0
SSC1
TC0
TC1
TC2
TC3
TC4
TC5
TC6
TC7
TC8
Peripheral
Mnemonic
AIC
SYSC
PIOA
PIOB
CAN0
CAN1
US0
US1
US2
MCI
TWI
SPI0
SPI1
ADC0
ADC1
PWMC
UDP
AIC
AIC
AIC
AIC
(1)
(1)
(1)
Peripheral
Name
Advanced Interrupt Controller
Parallel I/O Controller A
Parallel I/O Controller B
CAN Controller 0
CAN Controller 1
USART 0
USART 1
USART 2
Multimedia Card Interface
Two-wire Interface
Serial Peripheral Interface 0
Serial Peripheral Interface 1
Synchronous Serial Controller 0
Synchronous Serial Controller 1
Timer/Counter 0
Timer/Counter 1
Timer/Counter 2
Timer/Counter 3
Timer/Counter 4
Timer/Counter 5
Timer/Counter 6
Timer/Counter 7
Timer/Counter 8
Analog-to Digital Converter 0
Analog-to Digital Converter 1
PWM Controller
USB Device Port
Advanced Interrupt Controller
Advanced Interrupt Controller
Advanced Interrupt Controller
Advanced Interrupt Controller
Table 11-1
defines the Peripheral Iden-
6042DS–ATARM–14-Dec-06
External
Interrupt
FIQ
IRQ0
IRQ1
IRQ2
IRQ3