參數(shù)資料
型號: UDA1325
廠商: NXP Semiconductors N.V.
元件分類: Codec
英文描述: Universal Serial Bus USB CODEC
中文描述: 通用串行總線解碼器
文件頁數(shù): 30/52頁
文件大小: 310K
代理商: UDA1325
1999 May 10
30
Philips Semiconductors
Preliminary specification
Universal Serial Bus (USB) CODEC
UDA1325
COMMAND SUMMARY
COMMAND NAME
RECIPIENT
CODING
DATA PHASE
Initialization commands
Set address/enable
Read address/enable
Set endpoint enable
Read endpoint enable
Set mode
device
device
device
device
device
D0h
D0h
D8h
D8h
F3h
write 1 byte
read 1 byte
write 1 byte
read 1 byte
write 1 byte
Data flow commands
Read interrupt register
Select endpoint
device
control OUT
control IN
other endpoints
control OUT
control IN
other endpoints
control OUT
control IN
other endpoints
selected endpoint
selected endpoint
selected endpoint
selected endpoint
selected endpoint
F4h
00h
01h
00h + endpoint index
40h
41h
40h + endpoint index
40h
41h
40h + endpoint index
F0h
F0h
F1h
F2h
FAh
read 1 byte
read 1 byte (optional)
read 1 byte (optional)
read 1 byte (optional)
read 1 byte
read 1 byte
read 1 byte
write 1 byte
write 1 byte
write 1 byte
read n bytes
write n bytes
none
none
none
Get endpoint status
Set endpoint status
Read buffer
Write buffer
Acknowledge setup
Clear buffer
Validate buffer
General commands
Read current frame number
F5h
read 1 or 2 bytes
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