AT91SAM9G45-EKES Atmel, AT91SAM9G45-EKES Datasheet - Page 1078

• Manufacturer Part Number: AT91SAM9G45-EKES
• Description: KIT EVAL FOR AT91SAM9G45
• Manufacturer: Atmel
• Series: AT91SAM Smart ARMr
• Type: MCUr

Specifications of AT91SAM9G45-EKES

• Contents: Board
• Processor To Be Evaluated: SAM9G45
• Data Bus Width: 32 bit
• Interface Type: I2C, SPI, UART
• Maximum Operating Temperature: + 50 C
• Minimum Operating Temperature: - 10 C
• Operating Supply Voltage: 1.8 V to 3.3 V
• For Use With/related Products: AT91SAM9G45
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: Q4626953

43.8.11
Register Name:AC97C_CAMR
Address:
Access Type: Read-write
• TXRDY: Channel Transmit Ready Interrupt Enable
• TXEMPTY: Channel Transmit Empty Interrupt Enable
• UNRUN: Transmit Underrun Interrupt Enable
• RXRDY: Channel Receive Ready Interrupt Enable
• OVRUN: Receive Overrun Interrupt Enable
• ENDTX: End of Transmission for Channel A Interrupt Enable
• TXBUFE: Transmit Buffer Empty for Channel A Interrupt Enable
0: Read: the corresponding interrupt is disabled. Write: disables the corresponding interrupt.
1: Read: the corresponding interrupt is enabled. Write: enables the corresponding interrupt.
• ENDRX: End of Reception for Channel A Interrupt Enable
0: Read: the corresponding interrupt is disabled. Write: disables the corresponding interrupt.
1: Read: the corresponding interrupt is enabled. Write: enables the corresponding interrupt.
• RXBUFF: Receive Buffer Full for Channel A Interrupt Enable
0: Read: the corresponding interrupt is disabled. Write: disables the corresponding interrupt.
1: Read: the corresponding interrupt is enabled. Write: enables the corresponding interrupt.
• SIZE: Channel A Data Size
SIZE Encoding
Note:
1078
RXBUFF
31
23
15
–
–
7
–
Each time slot in the data phase is 20 bit long. For example, if a 16-bit sample stream is being played to an AC 97 DAC, the first
16 bit positions are presented to the DAC MSB-justified. They are followed by the next four bit positions that the AC97 Controller
AT91SAM9G45
SIZE
AC97 Controller Channel A Mode Register
0x0
0x1
0x2
0x3
0xFFFAC02C
PDCEN
ENDRX
30
22
14
–
6
–
Selected Data Size
20 bits
18 bits
16 bits
10 bits
OVRUN
CEN
29
21
13
–
–
5
RXRDY
28
20
12
–
–
–
4
TXBUFE
27
19
11
–
–
3
–
UNRUN
ENDTX
CEM
26
18
10
–
2
TXEMPTY
25
17
–
9
–
1
6438F–ATARM–21-Jun-10
SIZE
TXRDY
24
16
–
8
–
0