S1C63008 Pin Description - Epson S1C63003 Technical Manual

2.2.2

S1C63008 Pin Description

Pin name Pad/pin No.
Shared
Default Chip
function
V
50, 79
DD
V
46, 53,
SS
66, 84
V 49
D1
V 43
OSC
V –V 42–40
C1 C3
Ca, CB 39, 38
OSC1 44
OSC2
45
OSC3
47
OSC4 48
P00 P00 57
KRST00
KEY00
RUN_STP
P01
P01 56
KRST01
KEY01
LAP
P02 P02 55
KRST02
KEY02
P03 P03 54
KRST03
KEY03
P10
P10 61
KEY10
EVIN_A
P11 P11 60
KEY11
TOUT_A
P12 P12 59
KEY12
BZ
P13
P13 58
KEY13
FOUT
P20 P20 74
SEG44
P21 P21 73
SEG45
P22 P22 72
EVIN_B
SEG46
P23
P23 71
TOUT_B
SEG47
P30 P30 78
SCLK
SEG40
P31 P31 77
SOUT
SEG41
P32
P32 76
SIN
SEG42
P33
P33 75
SRDY_SS
SEG43
S1C63003/004/008/016 TeChniCal Manual
(Rev. 1.1)
Table 2. 2.2.1 S1C63008 pin description
QFP15/ I/O OP SFT
TQFP14
58, 93 – – – Power (+) supply pins
54, 63, – – – Power (-) supply pins
80, 98
57 – – – Internal logic voltage regulator output pin
51 – – – Crystal oscillation circuit operating voltage output pin
50–48 – – – LCD system power supply pins
47, 46 – – – LCD system voltage boost/reduce capacitor connecting pins
52 I – – Crystal oscillation input pin
53 O – – Crystal oscillation output pin
55 I OP – Ceramic oscillation input pin
I OP – CR oscillation (external R) input pin
– OP – CR oscillation (built-in R) input pin (Leave the pin open.)
56 O OP – Ceramic oscillation output pin
O OP – CR oscillation (external R) output pin
– OP – CR oscillation (built-in R) output pin (Leave the pin open.)
71 I/o – D I/O port pin
I OP – Key reset input pin
I – SFT Port interrupt input pin
I – SFT Stopwatch direct RUN/STOP input pin
(Can be switched to LAP input.)
70 I/o – D I/O port pin
I OP – Key reset input pin
I – SFT Port interrupt input pin
I – SFT Stopwatch direct LAP input pin
(Can be switched to RUN/STOP input.)
69 I/o – D I/O port pin
I OP – Key reset input pin
I – SFT Port interrupt input pin
68 I/o – D I/O port pin
I OP – Key reset input pin
I – SFT Port interrupt input pin
75 I/o – D I/O port pin
I – SFT Port interrupt input pin
I – SFT Event counter (programmable timer 0) input pin
74 I/o – D I/O port pin
I – SFT Port interrupt input pin
O – SFT Programmable timer 0/1 output pin
73 I/o – D I/O port pin
I – SFT Port interrupt input pin
O – SFT Sound generator output pin
72 I/o – D I/O port pin
I – SFT Port interrupt input pin
O – SFT FOUT clock output pin
88 I/o OP – I/O port pin
O OP – LCD segment output pin
87 I/o OP – I/O port pin
O OP – LCD segment output pin
86 I/o OP D I/O port pin
I SFT Event counter (programmable timer 2) input pin
O OP – LCD segment output pin
85 I/o OP D I/O port pin
O SFT Programmable timer 2 output pin
O OP – LCD segment output pin
92 I/o OP D I/O port pin
I/o SFT Serial I/F clock input/output pin
O OP – LCD segment output pin
91 I/o OP D I/O port pin
O SFT Serial I/F data output pin
O OP – LCD segment output pin
90 I/o OP D I/O port pin
I SFT Serial I/F data input pin
O OP – LCD segment output pin
89 I/o OP D I/O port pin
i/O SFT Serial I/F ready output/slave-select input pin
O OP – LCD segment output pin
Seiko epson Corporation
2 PinS anD PaCKaGeS
Function
2-9