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25 Basic External Wiring Diagram
∗1
C
G1
X'tal1
∗2
∗3
C
G3
X'tal3 or
Rf
Ceramic
C
D3
C
1
C
2
C
3
C
4
C
5
C
6
C
7
C
8
C
9
C
10
C
11
Cres
1.8 V
-
|
C
P
+
3.6 V
Open
Recommended values for external parts
Symbol
Name
X'tal1
Crystal oscillator
C
Trimmer capacitor
G1
X'tal3
Crystal oscillator
Ceramic
Ceramic oscillator
Rf
Feedback resistor
C
Gate capacitor
G3
C
Drain capacitor
D3
R
Resistor for CR
CR3
oscillation
S1C17704 TECHNICAL MANUAL
V
SS
OSC1
OSC2
OSC3
OSC4
V
D1
V
C1
V
C2
V
C3
V
C4
V
C5
CA
[The potential of the substrate
CB
(back of the chip) is V
CC
CD
CE
V
D2
CF
CG
#RESET
V
DD
#TEST
TEST1
TEST2
TEST3
Recommended value
32.768 kHz
0–25 pF
0.2–8 MHz
0.2–8 MHz
1 MΩ
15 pF (crystal)
30 pF (ceramic)
15 pF (crystal)
30 pF (ceramic)
30 kΩ
25 BASIC EXTERNAL WIRING DIAGRAM
LCD panel 56 × 32
S1C17704
.]
SS
∗1: OSC1 = Crystal
∗2: OSC3 = Crystal or Ceramic (S1C17704F00B100)
∗3: OSC3 = CR (S1C17704F00E100)
Symbol
Name
C
Capacitor between V
1
C
Capacitor between V
2
C
Capacitor between V
3
C
Capacitor between V
4
C
Capacitor between V
5
C
Capacitor between V
6
C
–C
Booster capacitors
7
9
C
Capacitor between V
10
C
Booster capacitor
11
C
Capacitor for power supply
P
Cres
Capacitor for #RESET terminal
EPSON
P00~P03
P04 (REMI)
P05 (REMO)
P06 (EXCL2)
P07 (EXCL1)
P10~P12
P13 (FOUT1)
P14 (SDA)
P15 (SCL)
P16 (EXCL0)
P17 (#SPISS)
P20 (SDI)
P21 (SDO)
P22 (SPICLK)
P23 (SIN)
P24 (SOUT)
P25 (SCLK)
P26 (TOUT)
P27 (EXCL3)
P30 (FOUT3)
10k
DSIO (P33)
DST2 (P32)
DCLK (P31)
Recommended value
0.1 μF
and V
SS
D1
0.1 μF
and V
SS
C1
0.1 μF
and V
SS
C2
0.1 μF
and V
SS
C3
0.1 μF
and V
SS
C4
0.1 μF
and V
SS
C5
0.1 μF
0.1 μF
and V
SS
D2
0.1 μF
3.3 μF
0.47 μF
I/O
V
DD
ICD
or I/O
25-1
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