AT91SAM7S64C-AU Atmel, AT91SAM7S64C-AU Datasheet - Page 124

• Manufacturer Part Number: AT91SAM7S64C-AU
• Description: IC ARM7 MCU 32BIT 64K 64LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7S64C-AU

• Package / Case: 64-LQFP
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 55MHz
• Number Of I /o: 32
• Core Processor: ARM7
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Program Memory Size: 64KB (64K x 8)
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Connectivity: I²C, SPI, SSC, UART/USART, USB
• Core Size: 16/32-Bit
• Core: ARM7TDMI
• Package: 64LQFP
• Device Core: ARM7TDMI
• Family Name: AT91
• Maximum Speed: 55 MHz
• Operating Supply Voltage: 1.8|3.3 V
• Data Bus Width: 32 Bit
• Number Of Programmable I/os: 32
• Interface Type: SPI/TWI/USART/USB
• On-chip Adc: 8-chx10-bit
• Number Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: AT91SAM7S64B-AU::AT91SAM7S64B-AU

20.2
20.2.1
124
Parallel Fast Flash Programming
AT91SAM7S Series Preliminary
Device Configuration
In Fast Flash Programming Mode, the device is in a specific test mode. Only a certain set of pins
is significant. Other pins must be left unconnected.
Figure 20-1. AT91SAM7S512/256/128/64/321/161 Parallel Programming Interface
Figure 20-2. AT91SAM7S32/16 Parallel Programming Interface
MODE[3:0]
MODE[3:0]
DATA[15:0]
0 - 50MHz
0 - 50MHz
DATA[7:0]
NVALID
NVALID
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
NCMD
NCMD
GND
GND
NOE
NOE
RDY
RDY
PGMD[15:0]
TST
PGMEN0
PGMEN1
PGMEN2
PGMNCMD
PGMRDY
PGMNOE
PGMNVALID
PGMM[3:0]
XIN
TST
PGMEN0
PGMEN1
PGMEN2
PGMNCMD
PGMRDY
PGMNOE
PGMNVALID
PGMM[3:0]
XIN
PGMD[7:0]
VDDCORE
VDDIO
VDDPLL
VDDFLASH
GND
VDDCORE
VDDIO
VDDPLL
VDDFLASH
GND
6175K–ATARM–30-Aug-10