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III PERIPHERAL BLOCK: 16-BIT PROGRAMMABLE TIMERS
S1C33L03 FUNCTION PART EPSON B-III-4-13
A-1
B-III
16TM
NameAddressRegister name Bit Function Setting Init. R/W Remarks
R16TC0
R16TU0
RHDM1
RHDM0
RP3
RP2
RP1
RP0
D7
D6
D5
D4
D3
D2
D1
D0
16-bit timer 0 comparison A
16-bit timer 0 comparison B
High-speed DMA Ch.1
High-speed DMA Ch.0
Port input 3
Port input 2
Port input 1
Port input 0
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
0040290
(B)
1 IDMA
request
0 Interrupt
request
Port input 0–3,
high-speed
DMA Ch. 0/1,
16-bit timer 0
IDMA request
register
R16TC4
R16TU4
R16TC3
R16TU3
R16TC2
R16TU2
R16TC1
R16TU1
D7
D6
D5
D4
D3
D2
D1
D0
16-bit timer 4 comparison A
16-bit timer 4 comparison B
16-bit timer 3 comparison A
16-bit timer 3 comparison B
16-bit timer 2 comparison A
16-bit timer 2 comparison B
16-bit timer 1 comparison A
16-bit timer 1 comparison B
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
0040291
(B)
1 IDMA
request
0 Interrupt
request
16-bit timer 1–4
IDMA request
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
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
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
DE16TC0
DE16TU0
DEHDM1
DEHDM0
DEP3
DEP2
DEP1
DEP0
D7
D6
D5
D4
D3
D2
D1
D0
16-bit timer 0 comparison A
16-bit timer 0 comparison B
High-speed DMA Ch.1
High-speed DMA Ch.0
Port input 3
Port input 2
Port input 1
Port input 0
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
0040294
(B)
1 IDMA
enabled
0 IDMA
disabled
Port input 0–3,
high-speed
DMA Ch. 0/1,
16-bit timer 0
IDMA enable
register
DE16TC4
DE16TU4
DE16TC3
DE16TU3
DE16TC2
DE16TU2
DE16TC1
DE16TU1
D7
D6
D5
D4
D3
D2
D1
D0
16-bit timer 4 comparison A
16-bit timer 4 comparison B
16-bit timer 3 comparison A
16-bit timer 3 comparison B
16-bit timer 2 comparison A
16-bit timer 2 comparison B
16-bit timer 1 comparison A
16-bit timer 1 comparison B
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
0040295
(B)
1 IDMA
enabled
0 IDMA
disabled
16-bit timer 1–4
IDMA enable
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
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
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
0
0
0
0
0
0
–
R/W
R/W
R/W
R/W
R/W
R/W
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
–
IOC16
IOC15
IOC14
IOC13
IOC12
IOC11
IOC10
D7
D6
D5
D4
D3
D2
D1
D0
reserved
P16 I/O control
P15 I/O control
P14 I/O control
P13 I/O control
P12 I/O control
P11 I/O control
P10 I/O control
–
0
0
0
0
0
0
0
–
R/W
R/W
R/W
R/W
R/W
R/W
R/W
0 when being read.
This register
indicates the values
of the I/O control
signals of the ports
when it is read. (See
detailed explanation.)
00402D6
(B)
1 Output 0 Input
–P1 I/O control
register