AT91SAM7S256D-AU Atmel, AT91SAM7S256D-AU Datasheet - Page 83

• 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

15.4
Table 15-1.
Offset
0x00
0x04
0x08
0x0C
Periodic Interval Timer (PIT) User Interface
Register Mapping
Register
Mode Register
Status Register
Periodic Interval Value Register
Periodic Interval Image Register
Name
PIT_MR
PIT_SR
PIT_PIVR
PIT_PIIR
SAM7S Series [DATASHEET]
Read-write
Read-only
Read-only
Read-only
Access
6175M–ATARM–26-Oct-12
0x000F_FFFF
0x0000_0000
0x0000_0000
0x0000_0000
Reset
83