
III PERIPHERAL BLOCK: 8-BIT PROGRAMMABLE TIMERS
B-III-3-12
EPSON
S1C33T01 FUNCTION PART
Table 3.6
Control Bits of 8-Bit Programmable Timer (continue)
Name
Address
Register name
Bit
Function
Setting
Init.
R/W
Remarks
0 to 255
RLD57
RLD56
RLD55
RLD54
RLD53
RLD52
RLD51
RLD50
D7
D6
D5
D4
D3
D2
D1
D0
8-bit timer 5 reload data
RLD57 = MSB
RLD50 = LSB
X
R/W
0040179
(B)
8-bit timer 5
reload data
register
0 to 255
PTD57
PTD56
PTD55
PTD54
PTD53
PTD52
PTD51
PTD50
D7
D6
D5
D4
D3
D2
D1
D0
8-bit timer 5 counter data
PTD57 = MSB
PTD50 = LSB
X
R
004017A
(B)
8-bit timer 5
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 0–5 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
–
E8TU1
E8TU0
D7–2
D1
D0
reserved
8-bit timer 5 underflow
8-bit timer 4 underflow
–
0
–
R/W
0 when being read.
0040278
(B)
8-bit timer
interrupt
enable register
–
Enabled
Disabled
10
–
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
–
E8TU1
E8TU0
D7–2
D1
D0
reserved
8-bit timer 5 underflow
8-bit timer 4 underflow
–
X
–
R/W
0 when being read.
0040288
(B)
8-bit timer
interrupt factor
flag register
–
Factor is
generated
No factor is
generated
10
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
–
RSTX3
RSRX3
RSTX2
RSRX2
R8TU5
R8TU4
D7–6
D5
D4
D3
D2
D1
D0
reserved
SIF Ch.3 transmit buffer empty
SIF Ch.3 receive buffer full
SIF Ch.2 transmit buffer empty
SIF Ch.2 receive buffer full
8-bit timer 5 underflow
8-bit timer 4 underflow
–
0
–
R/W
0 when being read.
004029B
(B)
1 IDMA
request
0 Interrupt
request
8-bit timer 4-5
serial I/F Ch.2/3
IDMA request
register