15-12
MB86R02 ‘Jade-D’ Hardware Manual V1.64
Bit field
Description
No.
Name
24
FD
(Fixed
Destination)
This bit is used to fix destination address.
When the address needs to be added after each transfer, "0" must be set to this bit.
FD
Function
0(h)
Destination address is incremented (initial value)
1(h)
The destination address is fixed
23
RC
(Reload Count)
This bit is used to control reload function for number of block (DMACA/BC bits) and
number of transfer (DMACA/TC bits.)
When "1" is set to this bit, DMACA/BC and DMACA/TC are set to the initial value after
DMA transfer.
RC
Function
0(h)
Reload function for number of transfer is disabled (initial
value)
1(h)
Reload function for number of transfer is enabled
22
RS
(Reload
Source)
This bit is used to control reload function of source address (DMACSA.)
"1" is set to this bit: DMACSA is set to the initial value after DMA transfer
"0" is set to this bit: DMAC sets the next source address to DMACSA after DMA transfer
RS
Function
0(h)
Reload function of source address is disabled (initial value)
1(h)
Reload function of source address is enabled
21
RD
(Reload
Destination)
This bit is used to control reload function of destination address (DMACDA.)
"1" is set to this bit: DMACDA is set to the initial value after DMA transfer
"0" is set to this bit: DMAC sets the next destination address to DMACDA after DMA
transfer
RD
Function
0(h)
Reload function of destination address is disabled (initial value)
1(h)
Reload function of destination address is enabled
20
EI
(Error Interrupt)
This bit is used to control issuing interrupt (DIRQ) caused by error.
When this bit is set to "1", error interrupt is issued by the following transfer errors.
•
Address overflow
•
Transfer stop request from DSTP and IDSTP, or transfer disable with EB or DE bit
•
Source access error
•
Destination access error
EI
Function
0(h)
Error interrupt issue is disabled (initial value)
1(h)
Error interrupt issue is enabled
19
CI
(Completion
Interrupt)
This bit is used to control issuing interrupt (DIRQ) caused by completion of transfer.
When this bit is set to "1", completion interrupt is issued after DMA is transferred
properly.
CI
Function
0(h)
Completion interrupt is disabled (initial value)
1(h)
Completion interrupt is enabled
Summary of Contents for MB86R02
Page 24: ...MB86R02 Jade D Hardware Manual V1 64 ...
Page 76: ...3 2 MB86R02 Jade D Hardware Manual V1 64 Figure 3 1 Memory map 1 ...
Page 77: ...3 3 MB86R02 Jade D Hardware Manual V1 64 Figure 3 2 Memory map 2 ...
Page 167: ...8 8 MB86R02 Jade D Hardware Manual V1 64 ...
Page 214: ...11 7 MB86R02 Jade D Hardware Manual V1 64 15 16 cycles initial value ...
Page 497: ...18 139 MB86R02 Jade D Hardware Manual V1 64 VSYNC is output 1 dot clock faster than HSYNC ...
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Page 682: ...22 2 MB86R02 Jade D Hardware Manual V1 00 FUJITSU PROPRIETARY AND CONFIDENTIAL ...
Page 811: ...29 24 MB86R02 Jade D Hardware Manual V1 64 ...