AT91SAM7X128 Atmel, AT91SAM7X128 Datasheet - Page 522

• Manufacturer Part Number: AT91SAM7X128
• Description: MCU 32-Bit 91S ARM7TDMI RISC 128KB Flash 1.8V/3.3V 100-Pin LQFP
• Manufacturer: Atmel

Specifications of AT91SAM7X128

• Package: 100LQFP
• Device Core: ARM7TDMI
• Family Name: 91S
• Maximum Speed: 55 MHz
• Ram Size: 32 KB
• Program Memory Size: 128 KB
• Operating Supply Voltage: 1.8|3.3 V
• Data Bus Width: 32 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 62
• Interface Type: CAN/Ethernet/SPI/I2S/TWI/USART/USB
• On-chip Adc: 8-chx10-bit
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 3

6120H–ATARM–17-Feb-09
All interrupts are cleared by clearing the interrupt source except for the internal timer counter
overflow interrupt and the timestamp interrupt. These interrupts are cleared by reading the
CAN_SR register.
– Warn Limit interrupt: The CAN module is in Error-active Mode, but at least one of its
– Wake-up interrupt: This interrupt is generated after a wake-up and a bus
– Sleep interrupt: This interrupt is generated after a Low-power Mode enable once all
– Internal timer counter overflow interrupt: This interrupt is generated when the
– Timestamp interrupt: This interrupt is generated after the reception or the
error counter value exceeds 96.
synchronization.
pending messages in transmission have been sent.
internal timer rolls over.
transmission of a start of frame or an end of frame. The value of the internal counter
is copied in the CAN_TIMESTP register.
AT91SAM7X512/256/128 Preliminary
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