AT91SAM7S256D-AU Atmel, AT91SAM7S256D-AU Datasheet - Page 240

• Manufacturer Part Number: AT91SAM7S256D-AU
• Description: ARM Microcontrollers - MCU 256K Flash SRAM 64K ARM based MCU
• Manufacturer: Atmel
• Series: SAM7S256r

Specifications of AT91SAM7S256D-AU

• Rohs: yes
• Core: ARM
• Processor Series: AT91SAM
• Data Bus Width: 16 bit/32 bit
• Maximum Clock Frequency: 55 MHz
• Program Memory Size: 256 KB
• Data Ram Size: 64 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 3 V to 3.6 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: LQFP-64
• Mounting Style: SMD/SMT
• Interface Type: 2-Wire, I2S, SPI, USART
• Length: 7 mm

27.2
Figure 27-1. Block Diagram
Figure 27-2. Application Block Diagram
Block Diagram
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
SAM7S Series [DATASHEET]
PIN 0
PIN 1
PIN 31
6175M–ATARM–26-Oct-12
Up to 32 pins
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