AT91SAM7S256D-AU Atmel, AT91SAM7S256D-AU Datasheet - Page 300

• 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

Figure 29-9. Master Read with Multiple Data Bytes
TXCOMP
RXRDY
TWD
S
Write START Bit
DADR
R
A
DATA n
Read RHR
A
DATA n
DATA (n+1)
A
DATA (n+1)
Read RHR
DATA (n+m)-1
SAM7S Series [DATASHEET]
DATA (n+m)-1
A
Read RHR
after next-to-last data read
DATA (n+m)
Write STOP Bit
6175M–ATARM–26-Oct-12
N
DATA (n+m)
Read RHR
P
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