Epson S1C33210 Personal Computer User Manual


 
APPENDIX: I/O MAP
S1C33210 FUNCTION PART EPSON B-APPENDIX-43
NameAddressRegister name Bit Function Setting Init. R/W Remarks
MCRS1
MCRS0
D152
D1
D0
Master configuration selection
1
1
0
0
1
0
1
0
MCRS[1:0]
Communications mode
PHS
PDC
HDLC
UART
0
0
R/W
0 when being read.
Only valid when
MSEL pin input is at
High level
0200000
(HW)
Communications
macro select
register
PHSRST
PDCRST
HDLRST
D153
D2
D1
D0
Reset PHS communications block
Reset PDC communications block
Reset HDLC communications block
0
0
0
W
W
W
0 when being read.0200002
(HW)
Software reset
register
1 Reset 0 Ignored
1 Reset 0 Ignored
1 Reset 0 Ignored
CKD3
CKD2
CKD1
CKD0
D15-4
D3
D2
D1
D0
Specify clock frequency divider
for communications block
1
1
1
1
R/W
R/W
R/W
R/W
0 when being read.
fout = PERICLK
output
frequency
0200004
(HW)
Communications
block clock
frequency
divider register
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
CKD[3:0]
Net frequency
fout/16
fout/15
fout/14
fout/13
fout/12
fout/11
fout/10
fout/9
fout/8
fout/7
fout/6
fout/5
fout/4
fout/3
fout/2
fout/2
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
MOPORT3
MOPORT2
CNT2
CNT1
D154
D3
D2
D1
D0
RTS output level
DTR output level
CNT2 output level
CNT1 output level
1
1
1
1
R/W
R/W
R/W
R/W
0 when being read.
Only valid for PHS, PDC,
and HDLC operation
Always valid
020000A
(HW)
Communications
block output port
data register
1 DTR="L" 0 DTR="H"
1 RTS="L" 0 RTS="H"
1 CNT2="L" 0 CNT2="H"
1 CNT1="L" 0 CNT1="H"
GOUTE
MIPORT1
MIPORT0
D158
D7
D62
D1
D0
Enable GOUT output
DSR input level
RI input level
0
X
X
R/W
R
R
0 when being read.
0 when being read.
020000C
(HW)
Communications
block input port
data register
1 Enable 0 Disable
1 DSR="H" 0 DSR="L"
1 RI="H" 0 RI="L"
BMODE
BHALF
FMODE
D153
D2
D1
D0
Data conversion switch
Speed switch for data conversion
Frame frequency division switch
0
0
0
R/W
R/W
R/W
0 when being read.0200010
(HW)
1 Convert 0
Pass through
1 32kbps 0 64kbps
1
Frequency divider
0
Pass through
Communications
block PHS mode
settings register
CP0EN4
CP0EN3
CP0EN2
CP0EN1
CP0EN0
D155
D4
D3
D2
D1
D0
Assign UINT4 to CP0
Assign UINT3 to CP0
Assign UINT2 to CP0
Assign UINT1 to CP0
Assign UINT0 to CP0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
0 when being read.
CP0= CP
0EN4*UINT4
+CP0EN3*UINT3
+CP0EN2*UINT2
+CP0EN1*UINT1
+CP0EN0*U
INT0
0200020
(HW)
1 Enable 0 Disable
1 Enable 0 Disable
1 Enable 0 Disable
1 Enable 0 Disable
1 Enable 0 Disable
Communications
block CP0
interrupt select
register
CP1EN4
CP1EN3
CP1EN2
CP1EN1
CP1EN0
D155
D4
D3
D2
D1
D0
Assign UINT4 to CP1
Assign UINT3 to CP1
Assign UINT2 to CP1
Assign UINT1 to CP1
Assign UINT0 to CP1
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
0 when being read.
CP1= CP
1EN4*UINT4
+CP1EN3*UINT3
+CP1EN2*UINT2
+CP1EN1*UINT1
+CP1EN0*U
INT0
0200022
(HW)
1 Enable 0 Disable
1 Enable 0 Disable
1 Enable 0 Disable
1 Enable 0 Disable
1 Enable 0 Disable
Communications
block CP1
interrupt select
register
CP2EN4
CP2EN3
CP2EN2
CP2EN1
CP2EN0
D155
D4
D3
D2
D1
D0
Assign UINT4 to CP2
Assign UINT3 to CP2
Assign UINT2 to CP2
Assign UINT1 to CP2
Assign UINT0 to CP2
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
0 when being read.
CP2= CP
2EN4*UINT4
+CP2EN3*UINT3
+CP2EN2*UINT2
+CP2EN1*UINT1
+CP2EN0*U
INT0
0200024
(HW)
1 Enable 0 Disable
1 Enable 0 Disable
1 Enable 0 Disable
1 Enable 0 Disable
1 Enable 0 Disable
Communications
block CP2
interrupt select
register
CP3EN4
CP3EN3
CP3EN2
CP3EN1
CP3EN0
D155
D4
D3
D2
D1
D0
Assign UINT4 to CP3
Assign UINT3 to CP3
Assign UINT2 to CP3
Assign UINT1 to CP3
Assign UINT0 to CP3
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
0 when being read.
CP3= CP
3EN4*UINT4
+CP3EN3*UINT3
+CP3EN2*UINT2
+CP3EN1*UINT1
+CP3EN0*U
INT0
0200026
(HW)
1 Enable 0 Disable
1 Enable 0 Disable
1 Enable 0 Disable
1 Enable 0 Disable
1 Enable 0 Disable
Communications
block CP3
interrupt select
register