Status/Command Information････････････････････12 - Toshiba V Series User Manual

Chapter 4 Register Configuration
4.2 Status/Command Information
The following status/command information is allocated in the I/O area.
F
Status
TX_
IWn
RDY
No use
IWn+1
Command
TX_
QWn+2
ST
No use
QWn+3
Register
IW ｎ
IWn+1
QWn+2
QWn+3
12
E D C B A
TX_ TX_ RX_ RX_
０
CMP ERR RDY CMP
RX_
No use
ST
Signal
Bit
F TX_RDY
(Write ready)
E TX_CMP
(Transmit complete)
D TX_ERR
(Transmit error)
B RX_RDY
(Read ready)
A RX_CMP
(Receive complete)
9 RX_ERR
(Receive error)
― No use
F TX_ST
(Transmit start)
B RX_ST
(Read start)
― No use
9 8 7 6
RX_
ERR
No use (reserve)
No use
No use (reserve)
Description
1:Transmit data write enabled
0:Transmit data write disabled
1:Transmit complete
0:Transmit in progress
1:Transmit error
0:Transmit normal
1:Receive data read enabled
0:Receive data read disable
1:Receive complete
0:Receive in progress
1:Receive error
0:Receive normal
1:Transmit data write start
0:Transmit data write complete
1:Receive data read start
0:Receive data read complete
model 2000 CIF Module（CF611）User's Manual
5 4 3 2 1
No use
0