
III PERIPHERAL BLOCK: 8-BIT PROGRAMMABLE TIMERS
S1C33L01 FUNCTION PART
EPSON
B-III-3-11
Name
Address
Register name
Bit
Function
Setting
Init.
R/W
Remarks
–
PTOUT3
PSET3
PTRUN3
D7–3
D2
D1
D0
reserved
8-bit timer 3 clock output control
8-bit timer 3 preset
8-bit timer 3 Run/Stop control
–
0
–
0
–
R/W
W
R/W
0 when being read.
004016C
(B)
–
1 On
0 Off
1 Preset
0 Invalid
1 Run
0 Stop
8-bit timer 3
control register
0 to 255
RLD37
RLD36
RLD35
RLD34
RLD33
RLD32
RLD31
RLD30
D7
D6
D5
D4
D3
D2
D1
D0
8-bit timer 3 reload data
RLD37 = MSB
RLD30 = LSB
X
R/W
004016D
(B)
8-bit timer 3
reload data
register
0 to 255
PTD37
PTD36
PTD35
PTD34
PTD33
PTD32
PTD31
PTD30
D7
D6
D5
D4
D3
D2
D1
D0
8-bit timer 3 counter data
PTD37 = MSB
PTD30 = LSB
X
R
004016E
(B)
8-bit timer 3
counter data
register
–
0 to 7
–
–
PSIO02
PSIO01
PSIO00
–
P8TM2
P8TM1
P8TM0
D7
D6
D5
D4
D3
D2
D1
D0
reserved
Serial interface Ch.0
interrupt level
reserved
8-bit timer 0–3 interrupt level
–
X
–
X
–
R/W
–
R/W
0 when being read.
0040269
(B)
8-bit timer,
serial I/F Ch.0
interrupt
priority register
–
E8TU3
E8TU2
E8TU1
E8TU0
D7–4
D3
D2
D1
D0
reserved
8-bit timer 3 underflow
8-bit timer 2 underflow
8-bit timer 1 underflow
8-bit timer 0 underflow
–
0
–
R/W
0 when being read.
0040275
(B)
1 Enabled
0 Disabled
8-bit timer
interrupt
enable register
–
F8TU3
F8TU2
F8TU1
F8TU0
D7–4
D3
D2
D1
D0
reserved
8-bit timer 3 underflow
8-bit timer 2 underflow
8-bit timer 1 underflow
8-bit timer 0 underflow
–
X
–
R/W
0 when being read.
0040285
(B)
1 Factor is
generated
0 No factor is
generated
8-bit timer
interrupt factor
flag register
RSTX0
RSRX0
R8TU3
R8TU2
R8TU1
R8TU0
R16TC5
R16TU5
D7
D6
D5
D4
D3
D2
D1
D0
SIF Ch.0 transmit buffer empty
SIF Ch.0 receive buffer full
8-bit timer 3 underflow
8-bit timer 2 underflow
8-bit timer 1 underflow
8-bit timer 0 underflow
16-bit timer 5 comparison A
16-bit timer 5 comparison B
0
R/W
0040292
(B)
1 IDMA
request
0 Interrupt
request
16-bit timer 5,
8-bit timer,
serial I/F Ch.0
IDMA request
register
DESTX0
DESRX0
DE8TU3
DE8TU2
DE8TU1
DE8TU0
DE16TC5
DE16TU5
D7
D6
D5
D4
D3
D2
D1
D0
SIF Ch.0 transmit buffer empty
SIF Ch.0 receive buffer full
8-bit timer 3 underflow
8-bit timer 2 underflow
8-bit timer 1 underflow
8-bit timer 0 underflow
16-bit timer 5 comparison A
16-bit timer 5 comparison B
0
R/W
0040296
(B)
1 IDMA
enabled
0 IDMA
disabled
16-bit timer 5,
8-bit timer,
serial I/F Ch.0
IDMA enable
register
–
CFP16
CFP15
CFP14
CFP13
CFP12
CFP11
CFP10
D7
D6
D5
D4
D3
D2
D1
D0
reserved
P16 function selection
P15 function selection
P14 function selection
P13 function selection
P12 function selection
P11 function selection
P10 function selection
–
0
–
R/W
0 when being read.
Extended functions
(0x402DF)
00402D4
(B)
1 EXCL5
#DMAEND1
0 P16
1 EXCL4
#DMAEND0
0 P15
1 EXCL3
T8UF3
0 P13
1 EXCL2
T8UF2
0 P12
1 EXCL1
T8UF1
0 P11
1 EXCL0
T8UF0
0 P10
–
P1 function
select register
1 FOSC1
0 P14