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30
Basic External Connection Diagram
1.8–3.6 V
V
DD
AV
DD
+
C
P
#TEST(S1C17604/602/621)
C
G1
OSC1
X'tal1
OSC2
C
G3
OSC3
X'tal3 or
R
F3
Ceramic
OSC4
C
D3
C
1
V
D1
C
2
V
C1
C
3
V
C2
C
4
V
C3
CA
C
5
CB
#RESET
Cres
TEST(S1C17624/622)
V
SS
DC bias resistive
sensor connection
example
R
P23/SENB0
TMP2
R
P24/SENA0
TMP1
R
P25/REF0
REF1
P26/RFIN0
C
REF1
V
SS
C
REF2
P27/SOUT1/RFIN1
P30/SIN1/REF1
R
REF2
P31/SCL0/SENA1/(TOUTA5/CAPA5)*
R
TMP3
P32/SDA0/SENB1/(TOUTB5/CAPB5)*
AC bias resistive
sensor connection
example
Example of external parts
Symbol
X'tal1
Crystal resonator
C
Trimmer capacitor or fixed capacitor
G1
X'tal3
Crystal oscillator
Ceramic
Ceramic resonator
C
Gate capacitor
G3
C
Drain capacitor
D3
R
Feedback resistor
F3
Cres
Power-on reset capacitor
S1C17624/604/622/602/621 TeChniCal Manual
LCD panel
52 SEG × 8 COM (S1C17624/622)
36 SEG × 8 COM (S1C17604/602/621)
S1C17624/604/
622/602/621
[The potential of the substrate
(back of the chip) is V
name
Recommended value
32.768 kHz
0 to 25 pF
0.2 to 8 MHz
0.2 to 8 MHz
15 to 30 pF
15 to 30 pF
1 MW
0.47 µF
Seiko epson Corporation
30 BaSiC eXTeRnal COnneCTiOn DiaGRaM
P13/EXCL1/AIN7
P14/EXCL2/AIN6
P15/EXCL3/AIN5
P16/SCLK1/AIN4
P33/SCL1/SCL0/(TOUTA6/CAPA6)*
P34/SDA1/SDA0/(TOUTB6/CAPB6)*
P35/FOUT1/#BFR
P37/(EXCL6)*/TOUTN3/LFRO/TOUT4
(S1C17624/622)
P47/(EXCL5)*/TOUT4
P50/(EXCL6)*/SCLK1
.]
SS
P51/SOUT1/(TOUTA5/CAPA5)*
P52/SIN1/(TOUTB5/CAPB5)*
P55/(TOUTA6/CAPA6)*
P56/(TOUTB6/CAPB6)*
P36/(EXCL5)*/TOUT3/RFCLKO
( )* Available only in S1C17624/604
Symbol
name
C
Bypass capacitor
P
C
V
stabilizing capacitor
1
D1
C
–C
V
–V
stabilizing capacitors
2
4
C1
C3
C
Booster capacitor
5
R
DSIO pull-up resistor
1
C
Reference capacitors
REF1–2
R
Reference resistors
REF1–2
R
Resistive sensors
TMP1–3
P01/REMI
P02/EXCL0
P03/#ADTRG
P04/SPICLK0
P05/SDO0
P06/SDI0
P07/#SPISS0
P10/SCLK0
P11/SOUT0
P12/SIN0
P17/AIN3
P20/AIN2
P21/AIN1
P22/AIN0
I/O
P40/FOUTH
P44/SCL1
P45/SDA1
P46/RFCLKO
P53/#BFR
P54/LFRO
V
DD
R
1
DSIO/P41
ICDmini
or
DST2/P42
I/O
DCLK/P43
V
DD
Buzzer
V
DD
LED
P00/REMO
Recommended value
0.47 µF
0.1 µF
0.1 µF
0.1 µF
10 kW
–
–
–
30-1
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