參數(shù)資料
型號(hào): UPD72042A
廠商: NEC Corp.
英文描述: LSI DEVICES FOR Inter Equipment BusTM (IEBusTM) PROTOCOL CONTROL
中文描述: LSI器件間設(shè)備BusTM(IEBusTM)協(xié)議控制
文件頁(yè)數(shù): 83/92頁(yè)
文件大?。?/td> 541K
代理商: UPD72042A
μ
PD72042A, 72042B
83
DATA SHEET S13990EJ2V0DS00
6.4.7 Reception Processing Routine
This routine is executed when RERQ has been set by the interrupt routine.
Fig. 6-12 shows the flow of the reception processing routine.
Fig. 6-12 Flow of Reception Processing Routine
Y
N
××
00
××
10 or
××
11
Start
Read RBF
J>SIZE
R
J
J + 1
RECF
R
End 2
Note 2
End 1
Note 1
; Initialize J.
; Reception terminated
normally or suspended
J
1
Increment PR
Notes 1.
Indicates that reception of the communication frame has ended (terminated normally or suspended).
2.
Indicates that reading of the reception data has been completed with the current RBF.
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