AT91SAM7S256D-AU Atmel, AT91SAM7S256D-AU Datasheet - Page 237

• 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

• ARCH: Architecture Identifier
• NVPTYP: Nonvolatile Program Memory Type
• EXT: Extension Flag
0 = Chip ID has a single register definition without extension
1 = An extended Chip ID exists.
0
0
1
0
0
0x3B
0x19
0x29
0x34
0x37
0x39
0x40
0x42
0x55
0x60
0x61
0x63
0x70
0x71
0x72
0x73
0x75
0x92
0xF0
Hex
NVPTYP
ARCH
0
0
0
1
1
0001 1001
0010 1001
0011 0100
0011 0111
0011 1001
0011 1011
0100 0000
0100 0010
0101 0101
0110 0000
0110 0001
0110 0011
0111 0000
0111 0001
0111 0010
0111 0011
0111 0101
1001 0010
1111 0000
Bin
0
1
0
0
1
Architecture
AT91SAM9xx Series
AT91SAM9XExx Series
AT91x34 Series
CAP7 Series
CAP9 Series
CAP11 Series
AT91x40 Series
AT91x42 Series
AT91x55 Series
AT91SAM7Axx Series
AT91SAM7AQxx Series
AT91x63 Series
AT91SAM7Sxx Series
AT91SAM7XCxx Series
AT91SAM7SExx Series
AT91SAM7Lxx Series
AT91SAM7Xxx Series
AT91x92 Series
AT75Cxx Series
Memory
ROM
ROMless or on-chip Flash
SRAM emulating ROM
Embedded Flash Memory
ROM and Embedded Flash Memory
NVPSIZ is ROM size
NVPSIZ2 is Flash size
SAM7S Series [DATASHEET]
6175M–ATARM–26-Oct-12
237