AT91SAM7S256D-AU Atmel, AT91SAM7S256D-AU Datasheet - Page 135

• 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

20.2.5.9
Table 20-18. Write Command (Continued)
The Get Version (GVE) command retrieves the version of the FFPI interface.
Table 20-19. Get Version Command
Step
6
7
...
n
n+1
n+2
n+3
n+4
n+5
...
Step
1
2
Get Version Command
Handshake Sequence
Write handshaking
Write handshaking
...
Write handshaking
Write handshaking
Write handshaking
Write handshaking
Write handshaking
Write handshaking
...
Handshake Sequence
Write handshaking
Write handshaking
MODE[3:0]
...
ADDR0
ADDR1
ADDR2
ADDR3
...
DATA
DATA
DATA
DATA
MODE[3:0]
CMDE
DATA
DATA[7:0]
...
Memory Address LSB
Memory Address
Memory Address
Memory Address
...
*Memory Address++
*Memory Address++
*Memory Address++
*Memory Address++
DATA[15:0] or DATA[7:0]
GVE
Version
SAM7S Series [DATASHEET]
6175M–ATARM–26-Oct-12
135