CM6620A Datasheet, PDF (11/17 Pages) C-Media Electronics – USB 2.0 High-Speed True HD Audio Processor

CM6620A
USB 2.0 High-Speed True HD Audio Processor
18
XHDA_RST
19
XHDA_SDO
DO
HDA link reset signal, active low
Programmable 3.3V output buffer
DO
HDA link serial data out
Programmable 3.3V output buffer
Parallel EEPROM/Flash Memory Interface
21
XPEE_D0
22
XPEE_D1
23
XPEE_D2
24
XPEE_D3
25
XPEE_D4
26
XPEE_D5
27
XPEE_D6
28
XPEE_D7
58
XPEE_CEN
59
XPEE_WEN
60
XPEE_OEN
41
XPEE_A0
42
XPEE_A1
43
XPEE_A2
44
XPEE_A3
45
XPEE_A4
46
XPEE_A5
47
XPEE_A6
48
XPEE_A7
50
XPEE_A8
51
XPEE_A9
52
XPEE_A10
53
XPEE_A11
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
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