V DMA BLOCK: HSDMA (High-Speed DMA)
S1C33L03 FUNCTION PART EPSON B-V-2-19
A-1
B-V
HSDMA
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
P15 function selection
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.
This register
indicates the values
of the I/O control
signals of the ports
when it is read. (See
detailed explanation.)
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
P32 function selection
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
CFEX7
CFEX6
CFEX5
CFEX4
CFEX3
CFEX2
CFEX1
CFEX0
D7
D6
D5
D4
D3
D2
D1
D0
P07 port extended function
P06 port extended function
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
0
0
1
1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
00402DF
(B)
Port function
extension
register
1
#DMAEND3
0 P07, etc.
1
#DMAACK3
0 P06, etc.
1
#DMAEND2
0 P05, etc.
1
#DMAACK2
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