MB90337PMC View Datasheet(PDF) - Fujitsu
Part Name
Description
MFG CO.
'MB90337PMC' PDF : 48 Pages View PDF
MB90335 Series
(Continued)
Address
Register
abbreviation
Register
Read/
Write
007920H
DBAPL DMA Buffer Address Pointer Lower 8-bit R/W
007921H DBAPM DMA Buffer Address Pointer Middle 8-bit R/W
007922H DBAPH DMA Buffer Address Pointer Upper 8-bit R/W
007923H DMACS DMA Control Register
R/W
007924H
DIOAL
DMA I/O Register Address Pointer Lower
8-bit
R/W
007925H
DIOAH
DMA I/O Register Address Pointer
Upper 8-bit
R/W
007926H
DDCTL DMA Data Counter Lower 8-bit
R/W
007927H DDCTH DMA Data Counter Upper 8-bit
R/W
007928H
to
007FFFH
Prohibited
Resource name
μDMAC
Initial Value
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
XXXXXXXXB
• Explanation on read/write
R/W : Readable and Writable
R : Read only
W : Write only
• Explanation of initial values
0 : Initial value is “0”.
1 : Initial value is “1”.
X : Initial value is undefined.
- : Initial value is undefined (None).
Note : No I/O instruction can be used for registers located between 007900H and 007FFFH.
DS07-13735-6E
21
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