Control Registers - Hitachi EH-150 Applications Manual

8.2

Control Registers

The information to control this module operation are passed from CPU module to this module via Control area.
Figure 8.2 shows the map of the control area. The control area is structured with 9 kinds of registers. Each register
size is 1 word (16bits).
To put the data of this control area, the dedicated commands (FUN201 or SCRW) are prepared for user program.
I/O No. Control Registers
+0 Module control
+H1 Connection control
+H2
+H3 Ready/Event send control
+H4 Exclusive receive control
+H5 Ready receive control
+H6 Error clear1 control
+H7 Error clear2 control
+H8 Error clear3 control
+H9 Close mode control
Figure 8.2 The structure of control area
8-6
(MDCR)
(CNCR)
- -
(RECR)
(EXRR)
(RDCR)
(EC1CR)
(EC2CR)
(EC3CR)
(CMCR)
Chapter 8 Register Structure