Hitachi EH-150 Applications Manual page 104

Sample program 9
When SCRW command is executed at R200 = 1, WM110 to WM119 will be putting on Control Register.
R7E3
R1
CR write
Request bit
R200 R201 R202
Execute Normal Error
flag flag flag
R200 R201 R202
Execute Normal Error
flag flag flag
R201 R202
Normal Error
flag flag
R204
Normal
condition
R205
Error
condition
To write to Control Register
(for EHV-CPU)
WR00B = H3
WR00C = H200
DR00D = ADR (WM110)
WR00F = 10
R200
Execute
flag
SCRW (WR008, R200)
R203
During
execution
R204
Normal
condition
R205
Error
condition
R1 = 0
:
Normal end procedure
:
R1 = 0
:
Abnormal end procedure
:
8-21
Chapter 8 Register Structure
EH-ETH2
To set s parameter area
(00001)
The request of Control Register putting
To set the target area (Unit 0, slot2)
To configure WM110 as the starting area of
source
To configure 10 words for sending size
(00002)
To set execution bit by setting R1=1
(00003) SCRW command execution
(00004) To detect SCRW command status
(00005) The process is normal completion
SCRW is in status of wait for instruction.
The process is abnormal completion
SCRW is in status of wait for instruction.
(00006) Normal end procedure
(00007) Abnormal end procedure
Slot No. 0 1 2
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