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4 PERIPHERAL CIRCUITS
A-30 EPSON S1C33L03 PRODUCT PART
NameAddressRegister name Bit Function Setting Init. R/W Remarks
–
0 to 7
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
X
–
X
X
X
–
R/W
–
R/W
0 when being read.
0 when being read.
0040269
(B)
8-bit timer,
serial I/F Ch.0
interrupt
priority register
–
0 to 7
0 to 7
–
–
PAD2
PAD1
PAD0
–
PSIO12
PSIO11
PSIO10
D7
D6
D5
D4
D3
D2
D1
D0
reserved
A/D converter interrupt level
reserved
Serial interface Ch.1
interrupt level
–
X
X
X
–
X
X
X
–
R/W
–
R/W
0 when being read.
0 when being read.
004026A
(B)
Serial I/F Ch.1,
A/D interrupt
priority register
–
0 to 7
–
PCTM2
PCTM1
PCTM0
D7–3
D2
D1
D0
reserved
Clock timer interrupt level
–
X
X
X
–
R/W
Writing 1 not allowed.004026B
(B)
Clock timer
interrupt
priority register
–
0 to 7
0 to 7
–
–
PP5L2
PP5L1
PP5L0
–
PP4L2
PP4L1
PP4L0
D7
D6
D5
D4
D3
D2
D1
D0
reserved
Port input 5 interrupt level
reserved
Port input 4 interrupt level
–
X
X
X
–
X
X
X
–
R/W
–
R/W
0 when being read.
0 when being read.
004026C
(B)
Port input 4/5
interrupt
priority register
–
0 to 7
0 to 7
–
–
PP7L2
PP7L1
PP7L0
–
PP6L2
PP6L1
PP6L0
D7
D6
D5
D4
D3
D2
D1
D0
reserved
Port input 7 interrupt level
reserved
Port input 6 interrupt level
–
X
X
X
–
X
X
X
–
R/W
–
R/W
0 when being read.
0 when being read.
004026D
(B)
Port input 6/7
interrupt
priority register