Toshiba nv Series - 3.3 Connecting the Intelligent I;O

Appendix B Controller Interface DPRAM Memory Map
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(1)
PF611A memory map
Table B-1 Controller interface DPRAM memory map
Address
Name
Function
000h-0FFh
PF module information
(256 words)
PF module status, control information
100h-1FFh
Write data
(256 words)
Output area to transmission module
200h-2FFh
Read data
(256 words)
Input area from transmission module
300h-47Fh
Reserved
Do not use
480h-50Fh
Request text area
(288 bytes)
Storage area for request text passed from controller
to transmission module
510h-58Fh
Unused
Do not use
590h-61Fh
Response text area
288 bytes
Storage area for response text passed from
controller to transmission module
620h-69Fh
Unused
Do not use
6A0h-6FFh
Reserved
Do not use
700h-7C7h
DP system information
(400 bytes)
Transmission module DPRAM system information
7C8h-7CDh
DP firmware information
(12 bytes)
Transmission module DPRAM firmware information
7CEh-7EFh
Reserved
Do not use
7F0h-7FBh
Semaphore area
(32 bytes)
Semaphore for data exchange between controller
and PF611A
7FCh-1FFBh
Reserved
Do not use
1FFCh-1FFDh
PF control register
Request register from controller to PF611A
1FFEh-1FFFh
CNT control register
Notification register from PF611A to controller
The address is the offset address (word address) from the beginning of the PF611A
interface memory.
(2)
PF612A memory map
Table B-2 PF612A controller interface DPRAM memory map
Address
Name
Function
000h-0FFh
PF module information
(256 words)
PF module status, control information
100h-179h
Write data
(122 words)
Output area to transmission module
17Ah-1FFh
Unused
Do not use
200h-279h
Read data
(122 words)
Input area from transmission module
27Ah-17FFh
Unused
Do not use
The address is the offset address (word address) from the beginning of the PF612A
interface memory.