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APPENDIX: I/O MAP
S1C33210 FUNCTION PART EPSON B-APPENDIX-3
NameAddressRegister name Bit Function Setting Init. R/W Remarks
1 On 0 OffP8TON3
P8TS32
P8TS31
P8TS30
P8TON2
P8TS22
P8TS21
P8TS20
D7
D6
D5
D4
D3
D2
D1
D0
8-bit timer 3 clock control
8-bit timer 3
clock division ratio selection
8-bit timer 2 clock control
8-bit timer 2
clock division ratio selection
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
θ: selected by
Prescaler clock select
register (0x40181)
8-bit timer 3 can
generate the clock for
the serial I/F Ch.1.
θ: selected by
Prescaler clock select
register (0x40181)
8-bit timer 2 can
generate the clock for
the serial I/F Ch.0.
004014E
(B)
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
P8TS3[2:0] Division ratio
θ/256
θ/128
θ/64
θ/32
θ/16
θ/8
θ/4
θ/2
1 On 0 Off
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
P8TS2[2:0] Division ratio
θ/4096
θ/2048
θ/64
θ/32
θ/16
θ/8
θ/4
θ/2
8-bit timer 2/3
clock control
register
–
PSONAD
PSAD2
PSAD1
PSAD0
D7–4
D3
D2
D1
D0
reserved
A/D converter clock control
A/D converter clock division ratio
selection
–
0
0
0
0
–
R/W
R/W
0 when being read.
θ: selected by
Prescaler clock select
register (0x40181)
004014F
(B)
A/D clock
control register
1 On 0 Off
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
P8TS0[2:0] Division ratio
θ/256
θ/128
θ/64
θ/32
θ/16
θ/8
θ/4
θ/2
–
–
TCRST
TCRUN
D7–2
D1
D0
reserved
Clock timer reset
Clock timer Run/Stop control
–
X
X
–
W
R/W
0 when being read.
0 when being read.
0040151
(B)
1 Reset 0 Invalid
1 Run 0 Stop
–Clock timer
Run/Stop
register
TCISE2
TCISE1
TCISE0
TCASE2
TCASE1
TCASE0
TCIF
TCAF
D7
D6
D5
D4
D3
D2
D1
D0
Clock timer interrupt factor
selection
Clock timer alarm factor selection
Interrupt factor generation flag
Alarm factor generation flag
X
X
X
X
X
X
X
X
R/W
R/W
R/W
R/W
Reset by writing 1.
Reset by writing 1.
0040152
(B)
1 Generated 0
Not generated
1 Generated 0
Not generated
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
TCISE[2:0] Interrupt factor
None
Day
Hour
Minute
1 Hz
2 Hz
8 Hz
32 Hz
1
X
X
0
X
1
X
0
X
X
1
0
TCASE[2:0] Alarm factor
Day
Hour
Minute
None
Clock timer
interrupt
control register
TCD7
TCD6
TCD5
TCD4
TCD3
TCD2
TCD1
TCD0
D7
D6
D5
D4
D3
D2
D1
D0
Clock timer data 1 Hz
Clock timer data 2 Hz
Clock timer data 4 Hz
Clock timer data 8 Hz
Clock timer data 16 Hz
Clock timer data 32 Hz
Clock timer data 64 Hz
Clock timer data 128 Hz
X
X
X
X
X
X
X
X
R
R
R
R
R
R
R
R
0040153
(B)
1 High 0 Low
1 High 0 Low
1 High 0 Low
1 High 0 Low
1 High 0 Low
1 High 0 Low
1 High 0 Low
1 High 0 Low
Clock timer
divider register
–
TCMD5
TCMD4
TCMD3
TCMD2
TCMD1
TCMD0
D7–6
D5
D4
D3
D2
D1
D0
reserved
Clock timer second counter data
TCMD5 = MSB
TCMD0 = LSB
–
X
X
X
X
X
X
–
R
0 when being read.0040154
(B)
–
0 to 59 seconds
Clock timer
second
register