Epson S1C17W22 Technical Manual page 25

Pin/pad Assigned
name signal
P13 P13
#BZOUT
UPMUX
VREFA0
OPIN1P
P14 P14
BZOUT
UPMUX
P15 P15
FOUT
UPMUX
P16 P16
REMO
UPMUX
EXSVD
P17 P17
RFIN1
UPMUX
P20 P20
REF1
UPMUX
P21 P21
SENA1
UPMUX
P22 P22
SENB1
UPMUX
P23 P23
UPMUX
SEG71
COM8/COM0
P24 P24
UPMUX
SEG70
COM9/COM1
P25 P25
#ADTRG0
UPMUX
SEG69
COM10/COM2
P26 P26
EXCL10
UPMUX
SEG68
COM11/COM3
P27 P27
EXCL11
UPMUX
SEG67
COM12/COM4
P30 P30
EXCL20
UPMUX
SEG66
COM13/COM5
P31 P31
EXCL21
UPMUX
SEG65
COM14/COM6
S1C17W22/W23 TECHNICAL MANUAL
(Rev. 1.3)
Tolerant fail-safe
I/O Initial state
structure
–
I/O Hi-Z
O
I/O
A
A
–
I/O Hi-Z
O
I/O
I/O Hi-Z
✓
O
I/O
–
I/O Hi-Z
O
I/O
A
I/O Hi-Z
✓
A
I/O
I/O Hi-Z
✓
A
I/O
I/O Hi-Z
✓
A
I/O
I/O Hi-Z
✓
A
I/O
I/O Hi-Z
✓
I/O
A
A
I/O Hi-Z
✓
I/O
A
A
I/O Hi-Z
✓
I
I/O
A
A
I/O Hi-Z
✓
I
I/O
A
A
I/O Hi-Z
✓
I
I/O
A
A
I/O Hi-Z
✓
I
I/O
A
A
I/O Hi-Z
✓
I
I/O
A
A
Seiko Epson Corporation
Function
I/O port
Sound generator inverted output
User-selected I/O (universal port multiplexer)
12-bit A/D converter Ch.0 reference voltage input
(S1C17W23 only)
Operational amplifier/comparator Ch.1 analog signal input (+)
(S1C17W23 only)
I/O port
Sound generator output
User-selected I/O (universal port multiplexer)
I/O port
Clock external output
User-selected I/O (universal port multiplexer)
I/O port
IR remote controller transmit data output
User-selected I/O (universal port multiplexer)
External power supply voltage detection input
I/O port
R/F converter Ch.1 oscillation input
User-selected I/O (universal port multiplexer)
I/O port
R/F converter Ch.1 reference oscillator pin
User-selected I/O (universal port multiplexer)
I/O port
R/F converter Ch.1 sensor A oscillator pin
User-selected I/O (universal port multiplexer)
I/O port
R/F converter Ch.1 sensor B oscillator pin
User-selected I/O (universal port multiplexer)
I/O port
User-selected I/O (universal port multiplexer)
LCD segment output
LCD common output
I/O port
User-selected I/O (universal port multiplexer)
LCD segment output
LCD common output
I/O port
12-bit A/D converter Ch.0 trigger input (S1C17W23 only)
User-selected I/O (universal port multiplexer)
LCD segment output
LCD common output
I/O port
16-bit PWM timer Ch.1 event counter input 0
User-selected I/O (universal port multiplexer)
LCD segment output
LCD common output
I/O port
16-bit PWM timer Ch.1 event counter input 1
User-selected I/O (universal port multiplexer)
LCD segment output
LCD common output
I/O port
16-bit PWM timer Ch.2 event counter input 0 (S1C17W23 only)
User-selected I/O (universal port multiplexer)
LCD segment output
LCD common output
I/O port
16-bit PWM timer Ch.2 event counter input 1 (S1C17W23 only)
User-selected I/O (universal port multiplexer)
LCD segment output
LCD common output
1 OVERVIEW
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