Epson S1C33210 Technical Manual page 527

Register name Address Bit
K5 function 00402C0 D7–4
select register (B) D3
D2
D1
D0
K5 input port 00402C1 D7–5
data register (B) D4
D3
D2
D1
D0
K6 function 00402C3 D7
select register (B) D6
D5
D4
D3
D2
D1
D0
K6 input port 00402C4 D7
data register (B) D6
D5
D4
D3
D2
D1
D0
S1C33210 FUNCTION PART
Name Function
– reserved
CP4 CP4
CFK52 K52 function selection
CFK51 K51 function selection
CFK50 K50 function selection
– reserved
– –
CP4D CP4 data
K52D K52 input port data
K51D K51 input port data
K50D K50 input port data
CP3 CP3
CP2 CP2
CP1 CP1
CP0 CP0
CFK63 K63 function selection
CFK62 K62 function selection
CFK61 K61 function selection
CFK60 K60 function selection
CP3D CP3 data
CP2D CP2 data
CP1D CP1 data
CP0D CP0 data
K63D K63 input port data
K62D K62 input port data
K61D K61 input port data
K60D K60 input port data
Setting
–
1 – 0 CP4
1 #ADTRG 0 K52
1 #DMAREQ1 0 K51
1 #DMAREQ0 0 K50
–
1 – 0 –
1 High 0 Low
1 – 0 CP3
1 – 0 CP2
1 – 0 CP1
1 – 0 CP0
1 AD3 0 K63
1 AD2 0 K62
1 AD1 0 K61
1 AD0 0 K60
1 High 0 Low
EPSON
APPENDIX: I/O MAP
Init. R/W Remarks
– – Undefined when read.
0 R/W Always set to 0.
0 R/W
0 R/W
0 R/W
– – 0 when being read.
– R Undefined when read.
– R
– R
– R
– R
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
– R
– R
– R
– R
– R
– R
– R
– R
B-APPENDIX-19