AT91SAM7S256D-AU Atmel, AT91SAM7S256D-AU Datasheet - Page 756

• 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

Version
6175I
Comments (Continued)
“SAM7S512 Errata - Revision A Parts”
“SAM7S256 Errata - Revision B Parts”
“SAM7S128 Errata - Revision B Parts”
“SAM7S321 Errata - Revision A Parts”
“SAM7S32 Errata - Revision B Parts”
“SAM7S512 Errata - Revision A Parts”
Section 40.8 ”SAM7S256 Errata - Revision B
Section 40.13 ”SAM7S128 Errata - Revision B Parts”
added,
added,
added,
added,
added,
added,
Parts”, chip ID updated.
Section 40.23.5.1 ”SPI: Software Reset Must be Written Twice”
Section 40.4.6.1 ”SPI: Software Reset Must be Written Twice”
Section 40.8.6.1 ”SPI: Software Reset Must be Written Twice”
Section 40.13.6.1 ”SPI: Software Reset Must be Written Twice”
Section 40.20.5.1 ”SPI: Software Reset Must be Written Twice”
Section 40.4.2.1 ”EFC: Embedded Flash Access Time 1”
chip ID updated.
SAM7S Series [DATASHEET]
6175M–ATARM–26-Oct-12
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