AT91SAM7S64C-AU Atmel, AT91SAM7S64C-AU Datasheet - Page 419

• 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

32.7
Figure 32-17. Audio Application Block Diagram
6175K–ATARM–30-Aug-10
SSC Application Examples
SSC
RD
TK
TD
RF
RK
TF
The SSC can support several serial communication modes used in audio or high speed serial
links. Some standard applications are shown in the following figures. All serial link applications
supported by the SSC are not listed here.
Figure 32-18. Codec Application Block Diagram
Word Select WS
Word Select WS
Clock SCK
Data SD
Clock SCK
SSC
Data SD
RD
TK
TD
RF
RK
TF
Serial Data Clock (SCLK)
Serial Data Clock (SCLK)
Frame sync (FSYNC)
Frame sync (FSYNC)
Serial Data Out
Serial Data In
RECEIVER
Serial Data Out
I2S
Serial Data In
MSB
AT91SAM7S Series Preliminary
Left Channel
CODEC
Dstart
First Time Slot
LSB
MSB
Right Channel
Dend
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