CM6631A Datasheet, PDF (11/16 Pages) C-Media Electronics – USB 2.0 High-Speed True HD Audio Processor

CM6631A
USB 2.0 High-Speed True HD Audio Processor
36
X2ADC_LRCK
37
X2ADC_MCLK
DIO
I2S left/right clock
Programmable 3.3V bidirectional buffer, pull-down
DO
I2S master clock
Programmable 3.3V output buffer
38
XSPDIFO_0
40
XSPDIFI_0
S/PDIF I/O
DO
S/PDIF transmitter
Programmable 3.3V output buffer
DI
S/PDIF receiver
3.3v input buffer, Schmitt trigger, pull-down
Parallel EEPROM/Flash Memory Interface
41
XPEE_D0
42
XPEE_D1
43
XPEE_D2
44
XPEE_D3
45
XPEE_D4
46
XPEE_D5
47
XPEE_D6
48
XPEE_D7
82
XPEE_CEN
83
XPEE_WRN
84
XPEE_RDN
65
XPEE_A0
66
XPEE_A1
67
XPEE_A2
68
XPEE_A3
69
XPEE_A4
70
XPEE_A5
71
XPEE_A6
72
XPEE_A7
74
XPEE_A8
75
XPEE_A9
76
XPEE_A10
77
XPEE_A11
78
XPEE_A12
79
XPEE_A13
DIO
Parallel EEPROM/FLASH data in/out 0
Programmable 3.3V bidirectional buffer, pull-down
DIO
Parallel EEPROM/FLASH data in/out 1
Programmable 3.3V bidirectional buffer, pull-down
DIO
Parallel EEPROM/FLASH data in/out 2
Programmable 3.3V bidirectional buffer, pull-down
DIO
Parallel EEPROM/FLASH data in/out 3
Programmable 3.3V bidirectional buffer, pull-down
DIO
Parallel EEPROM/FLASH data in/out 4
Programmable 3.3V bidirectional buffer, pull-down
DIO
Parallel EEPROM/FLASH data in/out 5
Programmable 3.3V bidirectional buffer, pull-down
DIO
Parallel EEPROM/FLASH data in/out 6
Programmable 3.3V bidirectional buffer, pull-down
DIO
Parallel EEPROM/FLASH data in/out 7
Programmable 3.3V bidirectional buffer, pull-down
DO
Parallel EEPROM/FLASH chip enable, active low
Programmable 3.3V output buffer
DIO
Parallel EEPROM/FLASH write enable, active low
Programmable 3.3V bidirectional buffer, pull-down
DIO
Parallel EEPROM/FLASH read enable, active low
Programmable 3.3V bidirectional buffer, pull-down
DIO
Parallel EEPROM/FLASH address 0
Programmable 3.3V bidirectional buffer, pull-down
DIO
Parallel EEPROM/FLASH address 1
Programmable 3.3V bidirectional buffer, pull-down
DIO
Parallel EEPROM/FLASH address 2
Programmable 3.3V bidirectional buffer, pull-down
DIO
Parallel EEPROM/FLASH address 3
Programmable 3.3V bidirectional buffer, pull-down
DIO
Parallel EEPROM/FLASH address 4
Programmable 3.3V bidirectional buffer, pull-down
DIO
Parallel EEPROM/FLASH address 5
Programmable 3.3V bidirectional buffer, pull-down
DIO
Parallel EEPROM/FLASH address 6
Programmable 3.3V bidirectional buffer, pull-down
DIO
Parallel EEPROM/FLASH address 7
Programmable 3.3V bidirectional buffer, pull-down
DIO
Parallel EEPROM/FLASH address 8
Programmable 3.3V bidirectional buffer, pull-down
DIO
Parallel EEPROM/FLASH address 9
Programmable 3.3V bidirectional buffer, pull-down
DIO
Parallel EEPROM/FLASH address 10
Programmable 3.3V bidirectional buffer, pull-down
DIO
Parallel EEPROM/FLASH address 11
Programmable 3.3V bidirectional buffer, pull-down
DIO
Parallel EEPROM/FLASH address 12
Programmable 3.3V bidirectional buffer, pull-down
DIO
Parallel EEPROM/FLASH address 13
Programmable 3.3V bidirectional buffer, pull-down
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