參數(shù)資料
型號: UPD6708
廠商: NEC Corp.
英文描述: IEBusa Inter Equipment Busa PROTOCOL CONTROL LSI
中文描述: IEBusa設(shè)備布薩間協(xié)議控制大規(guī)模集成電路
文件頁數(shù): 41/72頁
文件大?。?/td> 292K
代理商: UPD6708
41
μ
PD6708
(2)
Slave transmission
After execution of the SETSD command, the order of generation of slave transmission return codes is as shown in Figure
6-2.
Figure 6-2. Return Code Generation Order in Slave Transmission
The minimum generation intervals for return codes in slave transmission are shown below.
Table 6-6. Minimum Generation Intervals for Return Codes in Slave Transmission (
μ
s)
Time
Mode 0
Mode 1
Mode 2
T1
Approx. 1580
Approx. 400
Approx. 290
T2
Approx. 10
Approx. 10
Approx. 10
T3
Approx. 7290
Approx. 2050
Approx. 1550
(3)
Master reception
After execution of the MREQ1 or MREQ2 command, the order of generation of master reception returns codes is as shown
in Figure 6-3.
Figure 6-3. Return Code Generation Order in Master Reception
The minimum generation intervals for return codes in master transmission are shown below.
Master Reception
Start
(Return Code
: 0100)
Master Receive
Buffer Full
(Return Code : 0101)
T3
New communication
return codes
Slave reception start
(Return code : 1000)
Broadcast reception
start
(Return code : 1100)
etc.
T1
T2
Termination During
Master Reception
(Return Code
: 0111)
T3
Master Reception
Normal Termination
(Return Code : 0110)
Termination During
Master Reception
(Return Code : 0111)
T2
T1
Master Receive
Buffer Full
(Return Code : 0101)
Master Reception
Normal Termination
(Return Code : 0110)
Termination During
Master Reception
(Return Code : 0111)
T4
T4
T4
T4
T4
Transmission Start
(Return Code : 0000)
Transmission
Normal Termination
(Return Code : 0010)
Termination During
Transmission
(Return Code : 0011)
T3
T3
New communication return codes
Slave reception start
(Return code : 1000)
Broadcast reception start
(Return code : 1100)
etc.
T1
T2
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