98
EPSON
S1C63454 TECHNICAL MANUAL
CHAPTER 6: BASIC EXTERNAL WIRING DIAGRAM
CHAPTER
6 B
ASIC
E
XTERNAL
W
IRING
D
IAGRAM
•
When negative polarity is selected for buzzer output (mask option selection)
CA
CB
CC
CD
CE
CF
V
V
DD
D1
OSC1
OSC2
OSC3
OSC4
RESET
V
SS
C
1
C
2
C
3
C
4
C
9
C
GX
C
DC
C
RES
C
P
(1.8 V)
2.2 V
|
6.4 V
+
X'tal
CR
*3
*2
R
CR2
*1
*2
R
CR1
K00–K03
P00–P03
P10 (SIN)
P11 (SOUT)
P12 (SCLK)
P13 (SRDY)
R00
R01
R02 (TOUT)
R03 (FOUT)
SEG0
|
SEG39
COM0
|
COM16
C
5
C
6
C
7
C
8
LCD panel 40
×
17
∗
1: Crystal oscillation
∗
2: CR oscillation
∗
3: Ceramic oscillation
C
GC
V
REF
TEST
V
V
V
V
V
C1
C2
C3
C4
C5
BZ
Piezo
Coil
Input
I/O
Output
X'tal
C
GX
R
CR1
CR
C
GC
C
DC
R
CR2
C
1
–C
8
C
9
C
P
C
RES
Crystal oscillator
Trimmer capacitor
Resistor for OSC1 CR oscillation
Ceramic oscillator
Gate capacitor
Drain capacitor
Resistor for OSC3 CR oscillation
Capacitor
Capacitor
Capacitor
RESET terminal capacitor
32.768 kHz, C
I
(Max.) = 34 k
Ω
5–25 pF
520 k
Ω
(60 kHz)
4 MHz (3.0 V)
30 pF
30 pF
34 k
Ω
(1.8 MHz)
0.2
µ
F
0.1
µ
F
3.3
µ
F
0.1
µ
F
Note: The above table is simply an example, and is not guaranteed to work.
S1C63454
[The potential of the substrate
(back of the chip) is V
SS
.]