AT91SAM7X128 Atmel, AT91SAM7X128 Datasheet - Page 230

• 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

27.2
Figure 27-1. Block Diagram
Figure 27-2. Application Block Diagram
230
Block Diagram
AT91SAM7X512/256/128 Preliminary
PMC
AIC
Embedded
Embedded
Keyboard Driver
Keyboard Driver
Peripheral
Peripheral
PIO Interrupt
Data, Enable
Data, Enable
PIO Clock
Control & Command
General Purpose I/Os
Driver
PIO Controller
peripheral IOs
peripheral IOs
PIO Controller
Up to 32
Up to 32
APB
On-Chip Peripheral Drivers
On-Chip Peripherals
External Devices
PIN 0
PIN 1
PIN 31
Up to 32 pins
6120H–ATARM–17-Feb-09