Epson S1C17M20 Technical Manual page 22

Pin/pad Assigned
I/O Initial state
name signal
P13 P13 I/O
FOUT O
UPMUX I/O
P14 P14 I/O
#ADTRG0 I
UPMUX I/O
P15 P15 I/O
CLPLS O
UPMUX I/O
P16 P16 I/O
UPMUX I/O
P17 P17 I/O
UPMUX I/O
P20 P20 I/O
UPMUX I/O
ADIN07 A
P21 P21 I/O
UPMUX I/O
ADIN06 A
P22 P22 I/O
UPMUX I/O
ADIN05 A
P23 P23 I/O
UPMUX I/O
ADIN04 A
P24 P24 I/O
EXCL10 I
UPMUX I/O
ADIN03 A
P25 P25 I/O
EXCL11 I
UPMUX I/O
ADIN02 A
P26 P26 I/O
UPMUX I/O
ADIN01 A
P27 P27 I/O
UPMUX I/O
ADIN00 A
P30 P30 I/O
UPMUX I/O
VREFA0 A
P31 P31 I/O
EXOSC I
UPMUX I/O
P32 P32 I/O
RTC1S O
UPMUX I/O
EXSVD0 A
P33 P33 I/O
SENB0 A
UPMUX I/O
P34 P34 I/O
SENA0 A
UPMUX I/O
P35 P35 I/O
REF0 A
UPMUX I/O
S1C17M20/M21/M22/M23/M24/M25
TECHNICAL MANUAL (Rev. 1.0)
Tolerant
fail-safe
structure
Hi-Z I/O port
✓
Clock external output
User-selected I/O (universal port multiplexer)
Hi-Z I/O port
✓
12-bit A/D converter Ch.0 trigger input
User-selected I/O (universal port multiplexer)
Hi-Z I/O port
✓
IR remote controller clear pulse output
User-selected I/O (universal port multiplexer)
Hi-Z I/O port
✓
User-selected I/O (universal port multiplexer)
Hi-Z I/O port
✓
User-selected I/O (universal port multiplexer)
–
Hi-Z I/O port
User-selected I/O (universal port multiplexer)
12-bit A/D converter Ch.0 analog signal input 7
Hi-Z – I/O port
User-selected I/O (universal port multiplexer)
12-bit A/D converter Ch.0 analog signal input 6
–
Hi-Z I/O port
User-selected I/O (universal port multiplexer)
12-bit A/D converter Ch.0 analog signal input 5
Hi-Z – I/O port
User-selected I/O (universal port multiplexer)
12-bit A/D converter Ch.0 analog signal input 4
Hi-Z – I/O port
16-bit PWM timer Ch.1 event counter input 0
User-selected I/O (universal port multiplexer)
12-bit A/D converter Ch.0 analog signal input 3
Hi-Z – I/O port
16-bit PWM timer Ch.1 event counter input 1
User-selected I/O (universal port multiplexer)
12-bit A/D converter Ch.0 analog signal input 2
Hi-Z – I/O port
User-selected I/O (universal port multiplexer)
12-bit A/D converter Ch.0 analog signal input 1
Hi-Z – I/O port
User-selected I/O (universal port multiplexer)
12-bit A/D converter Ch.0 analog signal input 0
Hi-Z – I/O port
User-selected I/O (universal port multiplexer)
12-bit A/D converter Ch.0 reference voltage input
Hi-Z I/O port
✓
Clock generator external clock input
User-selected I/O (universal port multiplexer)
Hi-Z I/O port
✓
Real-time clock 1-second cycle pulse output
User-selected I/O (universal port multiplexer)
External power supply voltage detection input
Hi-Z I/O port
✓
R/F converter Ch.0 sensor B oscillator pin
User-selected I/O (universal port multiplexer)
Hi-Z I/O port
✓
R/F converter Ch.0 sensor A oscillator pin
User-selected I/O (universal port multiplexer)
Hi-Z I/O port
✓
R/F converter Ch.0 reference oscillator pin
User-selected I/O (universal port multiplexer)
Seiko Epson Corporation
Function
1 OVERVIEW
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