AT91SAM9G45-CU-999 Atmel, AT91SAM9G45-CU-999 Datasheet - Page 1053

• Manufacturer Part Number: AT91SAM9G45-CU-999
• Description: IC MCU ARM9 APMC 324TFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9G45-CU-999

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 400MHz
• Connectivity: EBI/EMI, Ethernet, I²C, IrDA, MMC, SPI, SSC, UART/USART, USB
• Peripherals: AC'97, DMA, I²S, LCD, POR, PWM, WDT
• Number Of I /o: 160
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: ROM
• Ram Size: 128K x 8
• Voltage - Supply (vcc/vdd): 0.9 V ~ 1.1 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 324-TFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed

43.4
Table 43-1.
43.5
Figure 43-2. Application Block diagram
1053
Pin Name
AC97CK
AC97RX
AC97FS
AC97TX
Pin Name List
Application Block Diagram
AT91SAM9G45
I/O Lines Description
The AC97 reset signal provided to the primary codec can be generated by a PIO.
AC 97 Controller
Pin Description
12.288-MHz bit-rate clock
Receiver Data (Referred as SDATA_IN in AC-link spec)
48-KHz frame indicator and synchronizer
Transmitter Data (Referred as SDATA_OUT in AC-link spec)
AC97CK
AC97RX
AC97FS
AC97TX
PIOx
AC97_SDATA_OUT
AC97_SDATA_IN
AC97_BITCLK
AC97_RESET
AC97_SYNC
AC-link
AC'97 Primary Codec
6438F–ATARM–21-Jun-10
Output
Output
Type
Input
Input