Hitachi Hidic EH-150 Applications Manual page 74

Preliminary Rev.03
Connection n communication status (CnCSR) n = 1 to 6
Bit
+7
:
+C
The connection condition of each connection is shown in this area.
Bit 15-7: Reserved
These bits are reserved. Usually "0" are set.
Bit 6: Close request from other station flag (CRO[6:1])
These flags show the close request from other station.
Bit6: CRO [6:1]
0
1
Bit 5: Send mode flag (SMF[6:1])
These flags show the specified condition of send mode whether Cyclic or Event for each connection.
Bit5: SMF[6:1]
0
1
Bit 4: Exclusive send control flag (ESF[6:1])
These bits show the specified condition of exclusive send control whether enable or disable.
Bit4: ESF[6:1]
0
1
Bit 3: Exclusive receive control flag (ERF[6:1])
These flags show the specified condition of exclusive receive control whether enable or disable.
Bit3: ERF[6:1]
0
1
Bit 2: Receive complete bit (RXC[6:1])
These bits are set when the data is received on the condition of receive ready bit is "1" and Exclusive receive
control flag is "1
These bits are not changed during Automatic Receiving mode.
Bit2: RXC[6:1]
0
1
Bit 1: Transmit complete bit (TXC[6:1])
These bits show the condition of data transmit.
Bit1: TXC[6:1]
0
1
Bit 0: An open condition bit (OPC[6:1])
Bit0: OPC[6:1]
0
1
The contents of this manual might be changed without notice.
15 14 13 12 11
- - - - -
- - - - -
There is no close request.
There is a close request from other station.
Cyclic send mode.
Event send mode.
Exclusive send control is disable.
Exclusive send control is enable.
Exclusive receive control is disable.
Exclusive receive control is enable.
Receive not completed.
Receive completed.
Transmit not completed
Transmit completed.
Open not completed. (Connection is not established)
Open completed. (Connection is established)
10 9 8 7 6
- - - -
CRO1 SMF1 ESF1 ERF1 RXC1 TXC1
- - - -
CRO6 SMF6 ESF6 ERF6 RXC6 TXC6
Description
Description
Description
Description
Description
Description
Description
8-5
Chapter 8 Register Structure
5 4 3 2 1 0
OPC1
OPC6