參數(shù)資料
型號: MD8412B
廠商: Electronic Theatre Controls, Inc.
英文描述: LINK(IEEE 1394)
中文描述: 鏈接(1394)
文件頁數(shù): 73/114頁
文件大?。?/td> 577K
代理商: MD8412B
MD8412B
Ver 1.10
FUJIFUILM MICRODEVICES CO., LTD.
61
Bit(s)
Type
Contents
0
Start Bit
Showing the start of transfer. "1"is always transferred.
1~3
Request Type
Indicating a requested type as specified in Table 5-2-6.
4~7
Address
Indicating register address of the read-out PHY-chip.
8
Stop Bit
Showing the end of transfer. "0" is always transferred.
Table 5-2-5 Read Register Format
Bit(s)
Type
Contents
0
Start Bit
Showing the start of transfer. "1"is always transferred.
1~3
Request Type
Indicating a requested type as specified in Table 5-2-6.
4~7
Address
Indicating register address of the writing-in PHY-chip.
8~15
Data
Indicating register address of the writing-in PHY-chip.
16
Stop Bit
Showing the end of transfer. "0" is always transferred.
Table 5-2-6 Write Register Format
Bit(s)
Type
Contents
0
Start Bit
Showing the start of transfer. "1"is always transferred.
1~3
Request Type
Indicating a requested type as specified in Table 5-2-6.
4
Accelerate
This indicates that the arbitration acceleration is disabled for
Accelerate "0" and enabled for Accelerate "1".
5
Stop Bit
Showing the end of transfer. "0" is always transferred.
Table 5-2-7 Acceleration Control Format
LREQ[1:3]
Type
Contents
000
ImmReq
Immediate request
001
IsoReq
Isochronous request
010
PriReq
Priority request
011
FairReq
Fair request
100
RdReg
Reading out the contents of the set register
101
WrReg
Writing in the set register
110, 111
Reserved
Reserved
Table 5-2-8 Request Type
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