Epson S1C33210 Technical Manual page 471

Cmos 32-bit single chip microcomputer
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Register name
Address
Bit
P1 function
00402D4
D7
select register
(B)
D6
D5
D4
D3
D2
D1
D0
P1 I/O control
00402D6
D7
register
(B)
D6
D5
D4
D3
D2
D1
D0
P3 function
00402DC
D7–6
select register
(B)
D5
D4
D3
D2
D1
D0
Port function
00402DF
D7-6
extension
(B)
D5
register
D4
D3
D2
D1
D0
High-speed
0048220
DF
DMA Ch.0
(HW)
DE
transfer
DD
counter
DC
register
DB
DA
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
S1C33210 FUNCTION PART
Name
Function
reserved
CFP16
P16 function selection 1
CFP15
P15 function selection 1
CFP14
P14 function selection
CFP13
P13 function selection
CFP12
P12 function selection
CFP11
P11 function selection
CFP10
P10 function selection
reserved
IOC16
P16 I/O control
IOC15
P15 I/O control
IOC14
P14 I/O control
IOC13
P13 I/O control
IOC12
P12 I/O control
IOC11
P11 I/O control
IOC10
P10 I/O control
reserved
CFP35
P35 function selection
CFP34
P34 function selection
CFP33
P33 function selection 1
CFP32
P32 function selection 1
CFP31
P31 function selection
CFP30
P30 function selection
reserved
CFEX5
P05 port extended function
CFEX4
P04 port extended function
CFEX3
P31 port extended function
CFEX2
P21 port extended function
CFEX1
P10, P11, P13 port extended
function
CFEX0
P12, P14 port extended function
TC0_L7
Ch.0 transfer counter[7:0]
TC0_L6
(block transfer mode)
TC0_L5
TC0_L4
Ch.0 transfer counter[15:8]
TC0_L3
(single/successive transfer mode)
TC0_L2
TC0_L1
TC0_L0
BLKLEN07
Ch.0 block length
BLKLEN06
(block transfer mode)
BLKLEN05
BLKLEN04
Ch.0 transfer counter[7:0]
BLKLEN03
(single/successive transfer mode)
BLKLEN02
BLKLEN01
BLKLEN00
V DMA BLOCK: HSDMA (High-Speed DMA)
Setting
1 EXCL5
0 P16
#DMAEND1
1 EXCL4
0 P15
#DMAEND0
1 FOSC1
0 P14
1 EXCL3
0 P13
T8UF3
1 EXCL2
0 P12
T8UF2
1 EXCL1
0 P11
T8UF1
1 EXCL0
0 P10
T8UF0
1 Output
0 Input
1 #BUSACK
0 P35
1 #BUSREQ
0 P34
#CE6
1 #DMAACK1 0 P33
1 #DMAACK0 0 P32
1 #BUSGET
0 P31
1 #WAIT
0 P30
#CE4/#CE5
1
1
0 P05, etc.
1
0 P04, etc.
1 #GARD
0 P31, etc.
1 #GAAS
0 P21, etc.
1 DST0
0 P10, etc.
DST1
P11, etc.
DPC0
P13, etc.
1 DST2
0 P12, etc.
DCLK
P14, etc.
EPSON
Init. R/W
Remarks
0 when being read.
0
R/W
0
R/W
0
R/W
Extended functions
(0x402DF)
0
R/W
0
R/W
0
R/W
0
R/W
0 when being read.
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0 when being read.
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
Ext. func.(0x402DF)
0
R/W
Undefined when read.
0
R/W
Always set to 0.
0
R/W
Always set to 0.
0
R/W
0
R/W
1
R/W
1
R/W
X
R/W
X
X
X
X
X
X
X
X
R/W
X
X
X
X
X
X
X
B-V-2-19

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