S1C63004 Pin Description - Epson S1C63003 Technical Manual

2.3.2

S1C63004 Pin Description

Pin name
Shared
Default Chip
function
V
18, 59
DD
V
5, 55, 62 24, 31,
SS
V 58
D1
V 52
OSC
V –V 51–49
C1 C3
Ca, CB 48, 47
OSC1 53
OSC2 54
OSC3
56
OSC4
57
P00 P00 66
KRST00
KEY00
RUN_STP
P01
P01 65
KRST01
KEY01
LAP
P02 P02 64
KRST02
KEY02
P03 P03 63
KRST03
KEY03
P10
P10 70
KEY10
EVIN_A
P11 P11 69
KEY11
TOUT_A
P12 P12 68
KEY12
BZ
P13
P13 67
KEY13
FOUT
P20
P20 13
SEG44
P21 P21 12
SEG45
P22 P22 11
EVIN_B
SEG46
P23
P23 10
TOUT_B
SEG47
P30
P30 17
SCLK
SEG40
P31 P31 16
SOUT
SEG41
P32 P32 15
SIN
SEG42
P33
P33 14
SRDY_SS
SEG43
S1C63003/004/008/016 TeChniCal Manual
(Rev. 1.1)
Table 2. 3.2.1 S1C63004 pin description
Pad/pin No.
I/O OP SFT
QFP14 TQFP14
-80 -100
28, 58 33, 70 – –
29, 37, – –
45 57
27 32 – –
21 26 – –
15–13 15–13 – –
12, 11 12, 11 – –
22 27 I –
23 28 O –
25 30 I OP
I OP
– OP
26 31 O OP
O OP
– OP
35 41 I/o –
I OP
I –
I –
34 40 I/o –
I OP
I –
I –
33 39 I/o –
I OP
I –
32 38 I/o –
I OP
I –
39 45 I/o –
I –
I –
38 44 I/o –
I –
O –
37 43 I/o –
I –
O –
36 42 I/o –
I –
O –
53 65 I/o OP
O OP
52 64 I/o OP
O OP
51 63 I/o OP
I
O OP
50 62 I/o OP
O
O OP
57 69 I/o OP
I/o
O OP
56 68 I/o OP
O
O OP
55 67 I/o OP
I
O OP
54 66 I/o OP
i/O
O OP
Seiko epson Corporation
– Power (+) supply pins
– Power (-) supply pins
– Internal logic voltage regulator output pin
– Crystal oscillation circuit operating voltage output pin
– LCD system power supply pins
– LCD system voltage boost/reduce capacitor connecting pins
– Crystal oscillation input pin
– Crystal oscillation output pin
– Ceramic oscillation input pin
– CR oscillation (external R) input pin
– CR oscillation (built-in R) input pin (Leave the pin open.)
– Ceramic oscillation output pin
– CR oscillation (external R) output pin
– CR oscillation (built-in R) output pin (Leave the pin open.)
D I/O port pin
– Key reset input pin
SFT Port interrupt input pin
SFT Stopwatch direct RUN/STOP input pin
(Can be switched to LAP input.)
D I/O port pin
– Key reset input pin
SFT Port interrupt input pin
SFT Stopwatch direct LAP input pin
(Can be switched to RUN/STOP input.)
D I/O port pin
– Key reset input pin
SFT Port interrupt input pin
D I/O port pin
– Key reset input pin
SFT Port interrupt input pin
D I/O port pin
SFT Port interrupt input pin
SFT Event counter (programmable timer 0) input pin
D I/O port pin
SFT Port interrupt input pin
SFT Programmable timer 0/1 output pin
D I/O port pin
SFT Port interrupt input pin
SFT Sound generator output pin
D I/O port pin
SFT Port interrupt input pin
SFT FOUT clock output pin
– I/O port pin
– LCD segment output pin
– I/O port pin
– LCD segment output pin
D I/O port pin
SFT Event counter (programmable timer 2) input pin
– LCD segment output pin
D I/O port pin
SFT Programmable timer 2 output pin
– LCD segment output pin
D I/O port pin
SFT Serial I/F clock input/output pin
– LCD segment output pin
D I/O port pin
SFT Serial I/F data output pin
– LCD segment output pin
D I/O port pin
SFT Serial I/F data input pin
– LCD segment output pin
D I/O port pin
SFT Serial I/F ready output/slave-select input pin
– LCD segment output pin
2 PinS anD PaCKaGeS
Function
2-15