Module Control; Module Control Information - Toshiba V Series User Manual

Chapter 7 Module Control
This chapter provides control information such as how to reset the PF311 or PF312
module and start transmission.

7.1 Module Control Information

The information to control the PF311 or PF312 module is shown below.
Address
0040h
0041h
0042h
0043h
0044h
The address is the offset address (word address) from the beginning of the PF311 or
PF312 interface memory. (* : valid only for PF312)
(1) PF module control enable flag
A5A5h
Not A5A5h
(2) PF module control code
0001h
0002h
0003h
(3) PF312 transmit word count
Specify the transmit word count between 1 and 122 words (the sum of áB and áC must
not exceed 208 words)
(4) PF 312 receive word count
Specify the receive word count between 1 and 122 words (the sum of áB and áC must
not exceed 208 words)
(5) PF312 transmission word count setup request acknowledge result
0001h
0002h
6F8C0921
Table 7-1 Module control information
15
PF module control enable flag (1W)
PF module control code (1W)
PF312 transmit word count (1W)
PF312 receive word count (1W)
PF312 transmission word count setup request acknowledge
result (1W)
→
Module control enabled
→
Module control disabled
→
Reset PF module
→
Activate PF module
→
PF312 transmission word count setup (valid only for PF312)
→
Successfully acknowledged
→
Setup content error detected
7
0
*
*
*
23