AT91SAM7S256D-AU Atmel, AT91SAM7S256D-AU Datasheet - Page 576

• 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

37.10 AC Characteristics
37.10.1
Figure 37-4. SPI Master mode with (CPOL = NCPHA = 0) or (CPOL= NCPHA= 1)
Figure 37-5. SPI Master mode with (CPOL=0 and NCPHA=1) or (CPOL=1 and NCPHA=0)
Figure 37-6. SPI Slave mode with (CPOL=0 and NCPHA=1) or (CPOL=1 and NCPHA=0)
SPI Characteristics
SPCK
MISO
MOSI
SPCK
SPCK
MISO
MISO
MOSI
MOSI
SPI
2
SPI
SPI
6
5
SPI
SPI
0
7
SPI
SPI
SPI
3
1
8
SAM7S Series [DATASHEET]
SPI
4
6175M–ATARM–26-Oct-12
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