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V DMA BLOCK: HSDMA (High-Speed DMA)
S1C33210 FUNCTION PART EPSON B-V-2-19
NameAddressRegister name Bit Function Setting Init. R/W Remarks
–
CFP16
CFP15
CFP14
CFP13
CFP12
CFP11
CFP10
D7
D6
D5
D4
D3
D2
D1
D0
reserved
P16 function selection 1
P15 function selection 1
P14 function selection
P13 function selection
P12 function selection
P11 function selection
P10 function selection
–
0
0
0
0
0
0
0
–
R/W
R/W
R/W
R/W
R/W
R/W
R/W
0 when being read.
Extended functions
(0x402DF)
00402D4
(B)
1 EXCL5
#DMAEND1
0 P16
1 EXCL4
#DMAEND0
0 P15
1 EXCL3
T8UF3
0 P13
1 EXCL2
T8UF2
0 P12
1 EXCL1
T8UF1
0 P11
1 EXCL0
T8UF0
0 P10
–P1 function
select register
1 FOSC1 0 P14
–
IOC16
IOC15
IOC14
IOC13
IOC12
IOC11
IOC10
D7
D6
D5
D4
D3
D2
D1
D0
reserved
P16 I/O control
P15 I/O control
P14 I/O control
P13 I/O control
P12 I/O control
P11 I/O control
P10 I/O control
–
0
0
0
0
0
0
0
–
R/W
R/W
R/W
R/W
R/W
R/W
R/W
0 when being read.00402D6
(B)
1 Output 0 Input
–P1 I/O control
register
–
CFP35
CFP34
CFP33
CFP32
CFP31
CFP30
D7–6
D5
D4
D3
D2
D1
D0
reserved
P35 function selection
P34 function selection
P33 function selection 1
P32 function selection 1
P31 function selection
P30 function selection
–
0
0
0
0
0
0
–
R/W
R/W
R/W
R/W
R/W
R/W
0 when being read.
Ext. func.(0x402DF)
00402DC
(B)
–P3 function
select register
1 #BUSACK 0 P35
1 #BUSREQ
#CE6
0 P34
1
#DMAACK0
0 P32
1 #BUSGET 0 P31
1 #WAIT
#CE4/#CE5
0 P30
1
#DMAACK1
0 P33
–
CFEX5
CFEX4
CFEX3
CFEX2
CFEX1
CFEX0
D7-6
D5
D4
D3
D2
D1
D0
reserved
P05 port extended function
P04 port extended function
P31 port extended function
P21 port extended function
P10, P11, P13 port extended
function
P12, P14 port extended function
–
0
0
0
0
1
1
–
R/W
R/W
R/W
R/W
R/W
R/W
Undefined when read.
Always set to 0.
Always set to 0.
00402DF
(B)
Port function
extension
register
1
1
–
0 P05, etc.
1
–
0 P04, etc.
1 #GARD 0 P31, etc.
1 #GAAS 0 P21, etc.
1 DST0
DST1
DPC0
0 P10, etc.
P11, etc.
P13, etc.
1 DST2
DCLK
0 P12, etc.
P14, etc.
–
TC0_L7
TC0_L6
TC0_L5
TC0_L4
TC0_L3
TC0_L2
TC0_L1
TC0_L0
BLKLEN07
BLKLEN06
BLKLEN05
BLKLEN04
BLKLEN03
BLKLEN02
BLKLEN01
BLKLEN00
DF
DE
DD
DC
DB
DA
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Ch.0 transfer c
ounter[7:0]
(block transfer mode)
Ch.0 transfer counter[15:8]
(single/successive transfer mode)
Ch.0 block length
(block transfer mode)
Ch.0 transfer counter[7:0]
(single/successive transfer mode)
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
R/W
R/W
0048220
(HW)
High-speed
DMA Ch.0
transfer
counter
register