Ready/Event Send Control Register (Recr); Exclusive Receive Control Register (Exrr); Ready Receive Control Register (Rdcr) - Hitachi EH-150 Applications Manual

Ethernet module 2 eh-eth2
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Ready/Event send control register (RECR)

Bit
15
14
-
-
+H3
Bit 15-6: Reserved
These bits are reserved. Please set "0" always.
Bit 5-0: Event send request bit (ASE[6:1])
This bit works as an Event send request bit.
Bit5-0: ASE[6:1]
0
(1) Request to clear Transmit complete bit (TXC) of Connection n
(2) Event send is not done.
1
Request to execute Event sent to this module.

Exclusive receive control register (EXRR)

Bit
15
14
-
-
+H4
Bit 15-6: Reserved
These bits are reserved. Please set "0" always.
Bit 5-0: Automatic receive mode selective bit (ARP[6:1])
Bit5-0: ARP[6:1]
0
ASR connection n is selected Normal mode.
1
ASR connection n is selected Optional mode.

Ready receive control register (RDCR)

Bit
15
14
-
-
+H5
Bit 15-6: Reserved
These bits are reserved bits. Please set "0" always.
Bit 5-0: Receive Ready bit (ARE[6:1])
This bit is effective to the connection which is declared as the connection on which Automatic Sending/Receiving
function is effective and Exclusive receive control set as enable. Therefore, this bit is ignored when the connection
which is declared as the other condition.
Bit5-0: ARE[6:1]
0
(1) Request to clear transmit complete bit (RXC) of Connection n
(2) The received data in the buffer of this module is not transmit to receive
1
Request to transmit the data from receive buffer in this module to receive
area of CPU module.
13
12
11
10
9
-
-
-
-
-
communication status (CnCSR).
13
12
11
10
9
-
-
-
-
-
13
12
11
10
9
-
-
-
-
-
communication status (CnCSR).
area in CPU module. (This data is discarded in this module.)
8-9
Chapter 8 Register Structure
8
7
6
5
4
-
-
-
ASE6 ASE5 ASE4 ASE3 ASE2 ASE1
Description
8
7
6
5
4
-
-
-
ARP6 ARP5 ARP4 ARP3 ARP2 ARP1
Description
8
7
6
5
4
-
-
-
ARE6 ARE5 ARE4 ARE3 ARE2 ARE1
Description
3
2
1
0
(Initial set)
3
2
1
0
(Initial set)
3
2
1
0
(Initial set)

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