Epson S1C33210 Technical Manual page 530

APPENDIX: I/O MAP
Register name Address Bit
P1 I/O control 00402D6 D7
register (B) D6
D5
D4
D3
D2
D1
D0
Port SIO 00402D7 D7–4
function D3
extension
register D2
D1
D0
P2 function 00402D8 D7
select register (B) D6
D5
D4
D3
D2
D1
D0
P2 I/O port data 00402D9 D7
register (B) D6
D5
D4
D3
D2
D1
D0
P2 I/O control 00402DA D7
register (B) D6
D5
D4
D3
D2
D1
D0
Port SIO 00402DB D7–4
function D3
extension D2
register D1
D0
P3 function 00402DC D7–6
select register (B) D5
D4
D3
D2
D1
D0
P3 I/O port data 00402DD D7–6
register (B) D5
D4
D3
D2
D1
D0
P3 I/O control 00402DE D7–6
register (B) D5
D4
D3
D2
D1
D0
B-APPENDIX-22
Name Function
– 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
CFP322 P32 function selection 2
CFP152 P15 function selection 2
CFP162 P16 function selection 2
CFP332 P33 function selection 2
CFP27 P27 function selection
CFP26 P26 function selection
CFP25 P25 function selection
CFP24 P24 function selection
CFP23 P23 function selection
CFP22 P22 function selection
CFP21 P21 function selection
CFP20 P20 function selection
P27D P27 I/O port data
P26D P26 I/O port data
P25D P25 I/O port data
P24D P24 I/O port data
P23D P23 I/O port data
P22D P22 I/O port data
P21D P21 I/O port data
P20D P20 I/O port data
IOC27 P27 I/O control
IOC26 P26 I/O control
IOC25 P25 I/O control
IOC24 P24 I/O control
IOC23 P23 I/O control
IOC22 P22 I/O control
IOC21 P21 I/O control
IOC20 P20 I/O control
– reserved
SSRDY2 Serial I/F Ch.2 SRDY selection
SSCLK2 Serial I/F Ch.2 SCLK selection
SSOUT2 Serial I/F Ch.2 SOUT selection
SSIN2 Serial I/F Ch.2 SIN selection
– 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
P35D P35 I/O port data
P34D P34 I/O port data
P33D P33 I/O port data
P32D P32 I/O port data
P31D P31 I/O port data
P30D P30 I/O port data
– reserved
IOC35 P35 I/O control
IOC34 P34 I/O control
IOC33 P33 I/O control
IOC32 P32 I/O control
IOC31 P31 I/O control
IOC30 P30 I/O control
Setting
–
1 Output 0 Input
–
1 – 0 P32/
#DMAACK0
1 – 0 P15/EXCL4/
#DMAEND0
1 – 0 P16/EXCL5/
#DMAEND1
1 – 0 P33/
#DMAACK1
1 TM5 0 P27
1 TM4 0 P26
1 TM3 0 P25
1 TM2 0 P24
1 TM1 0 P23
1 TM0 0 P22
1 #DWE 0 P21
1 #DRD 0 P20
1 High 0 Low
1 Output 0 Input
–
1 #SRDY2 0 P24/TM2
1 #SCLK2 0 P25/TM3
1 SOUT2 0 P26/TM4
1 SIN2 0 P27/TM5
–
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 High 0 Low
–
1 Output 0 Input
EPSON
Init. R/W Remarks
– – 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
– –
Always set to 0.
0 R/W
Always set to 0.
0 R/W
Always set to 0.
0 R/W
Always set to 0.
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W Ext. func.(0x402DF)
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
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
– – 0 when being read.
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
0 R/W
S1C33210 FUNCTION PART