NEC UPD703116 User Manual page 132

(2) DMA destination address registers 0L to 3L (DDA0L to DDA3L)
These registers can be read/written in 16-bit units.
15 14 13 12
DDA0L DA15 DA14 DA13 DA12
DDA1L DA15 DA14 DA13 DA12 DA11 DA10 DA9 DA8 DA7 DA6 DA5 DA4 DA3 DA2 DA1 DA0
DDA2L DA15 DA14 DA13 DA12 DA11 DA10 DA9 DA8 DA7 DA6 DA5 DA4 DA3 DA2 DA1 DA0
DDA3L DA15 DA14 DA13 DA12 DA11 DA10 DA9 DA8 DA7 DA6 DA5 DA4 DA3 DA2 DA1 DA0
Bit position Bit name
15 to 0 DA15 to DA0
132
CHAPTER 6 DMA FUNCTIONS (DMA CONTROLLER)
11 10 9 8 7 6
DA11 DA10 DA9 DA8 DA7 DA6
Sets the DMA destination addresses (A15 to A0). During DMA transfer, it stores the next
DMA transfer destination address.
User's Manual U14492EJ5V0UD
5 4 3 2 1 0
DA5 DA4 DA3 DA2 DA1 DA0
Function
Address Initial value
FFFFF084H Undefined
FFFFF08CH Undefined
FFFFF094H Undefined
FFFFF09CH Undefined