Fujitsu FR81S User Manual
CHAPTER 9: GENERATION AND CLEARING OF DMA
TRANSFER REQUESTS
4. Registers
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER
: GENERATION AND CLEARING OF DMA TRANSFER REQUESTS
FUJITSU SEMICONDUCTOR CONFIDENTIAL
8
4. Registers
This section explains registers of the generation and clearing of DMA transfer requests.
Table 0-1 Registers Map
Addres
s
Registers
Register function
+0
+1
+2
+3
0x0400 ICSEL0
ICSEL1 ICSEL2 ICSEL3
DMA clear request register 0 (for vector number #16)
DMA clear request register 1 (for vector number #17)
DMA clear request register 2 (for vector number #18)
DMA clear request register 3 (for vector number #19)
0x0404 Reserved ICSEL5 ICSEL6 ICSEL7
DMA clear request register 5 (for vector number #39)
DMA clear request register 6 (for vector number #40)
DMA clear request register 7 (for vector number #41)
0x0408 ICSEL8
ICSEL9 ICSEL10 ICSEL11
DMA clear request register 8 (for vector number #42)
DMA clear request register 9 (for vector number #43)
DMA clear request register 10 (for vector number #44)
DMA clear request register 11 (for vector number #46)
0x040C Reserved ICSEL13 ICSEL14 ICSEL15
DMA clear request register 12 (for vector number #47)
DMA clear request register 13 (for vector number #52)
DMA clear request register 14 (for vector number #53)
DMA clear request register 15 (for vector number #54)
0x0410 ICSEL16 ICSEL17 ICSEL18 ICSEL19
DMA clear request register 16 (for vector number #55)
DMA clear request register 17 (for vector number #56)
DMA clear request register 18 (for vector number #57)
DMA clear request register 19 (for vector number #58)
0x0414 ICSEL20 ICSEL21 ICSEL22 ICSEL23
DMA clear request register 20 (for vector number #59)
DMA clear request register 21 (for vector number #60)
DMA clear request register 22 (for vector number #61)
DMA clear request register 23 (for vector number #45)
0x0438 ICSEL24 ICSEL25 ICSEL26 ICSEL27
DMA clear request register 24 (for vector number #49)
DMA clear request register 25 (for vector number #48)
DMA clear request register 26 (for vector number #50)
DMA clear request register 27 (for vector number #51)
0x0490
IORR0
IORR1
IORR2
IORR3
IO transfer request register 0
IO transfer request register 1
IO transfer request register 2
IO transfer request register 3
0x0494
IORR4
IORR5
IORR6
IORR7
IO transfer request register 4
IO transfer request register 5
IO transfer request register 6
IO transfer request register 7
0x0498
IORR8
IORR9
IORR10 IORR11
IO transfer request register 8
IO transfer request register 9
IO transfer request register 10
IO transfer request register 11
MB91520 Series
MN705-00010-1v0-E
353