AT91SAM7S256D-AU Atmel, AT91SAM7S256D-AU Datasheet - Page 421

• 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 32-17. Audio Application Block Diagram
Figure 32-18. Codec Application Block Diagram
SSC
RD
TK
TF
TD
RF
RK
SSC
Word Select WS
Word Select WS
Clock SCK
Data SD
RD
TK
Clock SCK
RF
RK
TF
TD
Data SD
Serial Data Clock (SCLK)
Serial Data Clock (SCLK)
Frame sync (FSYNC)
Serial Data Out
Frame sync (FSYNC)
Serial Data In
Serial Data Out
Serial Data In
RECEIVER
I2S
MSB
CODEC
Dstart
Left Channel
First Time Slot
SAM7S Series [DATASHEET]
LSB
6175M–ATARM–26-Oct-12
Dend
MSB
Right Channel
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