參數(shù)資料
型號(hào): IDT77010L155PQF
廠商: Electronic Theatre Controls, Inc.
英文描述: Data Path Interface to Utopia Level 1 Translation Device
中文描述: 數(shù)據(jù)通道接口的烏托邦1級(jí)轉(zhuǎn)換設(shè)備
文件頁數(shù): 12/21頁
文件大?。?/td> 141K
代理商: IDT77010L155PQF
12 of 21
June 24, 2002
IDT77010
Command Cells
Reset PHY Chip Command
ResetsthePHY deviceandtheUtilitybus.PHYRST willassertlowfor16SYSCLK cycles.Thiscommanddoesnotgeneratenorreturna
commandcell.
Utility Bus Write Command
Writes onebyte percommandcell tothe Utility bus. The Utility bus is usedtowrite tothePHY registers. This commanddoes notgeneratenor
returnacommandcell.
Utility Bus Read Command
Reads onebytepercommandcellfromtheUtilitybus. TheUtilitybus is usedtoreadthePHY registers. This commandgenerates areturncom-
mandcell.SeeReplyCellFormatTable.
Output Pin Control Command
This commandcontrols the output pins CONT_A andCONT_B, and causes an internally generated cell. See internally generated cell format
section.
Command Fields
Field Value (Hex)
Desc ription
Command
01
ResetPhyChip.
DataA
xx
Don'tcare.Itmaycontainanynumber.
DataB
xx
Don'tcare.Itmaycontainanynumber.
Command Fields
Field Value (Hex)
Desc ription
Command
02
WritetoUtilitybus.
DataA
00-FF
Utilitybusaddress.
DataB
00-FF
Utilitybusdatabytetobewritten.
Command Fields
Field Value (Hex)
Desc ription
Command
03
ReadtoUtilitybus.
DataA
00-FF
Utilitybusaddress.
DataB
xx
Don'tcareoncommand.WillreturnvaluefromDataBTable.
Command Fields
Field Value (Hex)
Desc ription
Command
04
DefineCONT_AandCONT_BOutputState.
DataA
xx
Don'tCare.
DataB
00
01
02
03
Controlpinsoutputstate.
CONT_A
Low
Low
High
High
CONT_B
Low
High
Low
High
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