AT91SAM7S512-MU Atmel, AT91SAM7S512-MU Datasheet - Page 142

• Manufacturer Part Number: AT91SAM7S512-MU
• Description: MCU ARM 512K HI SPD FLASH 64-QFN
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7S512-MU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 55MHz
• Connectivity: I²C, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-VQFN Exposed Pad, 64-HVQFN, 64-SQFN, 64-DHVQFN
• For Use With: AT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9AT91SAM7S-EK - KIT EVAL FOR ARM AT91SAM7S
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

20.3.4.8
20.3.4.9
142
AT91SAM7S Series Preliminary
Memory Write Command
Get Version Command
This command is used to perform a write access to any memory location.
The Memory Write command (WRAM) is optimized for consecutive writes. An internal address
buffer is automatically increased.
Table 20-31. Write Command
The Get Version (GVE) command retrieves the version of the FFPI interface.
Table 20-32. Get Version Command
Read/Write
Write
Write
Write
Write
Write
Write
Read/Write
Write
Read
DR Data
(Number of Words to Write) << 16 | (WRAM)
Address
Memory [address]
Memory [address+4]
Memory [address+8]
Memory [address+(Number of Words to Write - 1)* 4]
DR Data
GVE
Version
6175K–ATARM–30-Aug-10