30 BaSiC eXTeRnal COnneCTiOn DiaGRaM
S1C17624/604/622/602/621 TeChniCal Manual
Seiko epson Corporation
30-1
Basic External Connection Diagram
30
Symbol
X'tal1
C
G1
X'tal3
Ceramic
C
G3
C
D3
R
F3
Cres
name
Crystal resonator
Trimmer capacitor or fixed capacitor
Crystal oscillator
Ceramic resonator
Gate capacitor
Drain capacitor
Feedback resistor
Power-on reset capacitor
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 M
W
0.47
µ
F
Symbol
C
P
C
1
C
2
–C
4
C
5
R
1
C
REF1–2
R
REF1–2
R
TMP1–3
name
Bypass capacitor
V
D1
stabilizing capacitor
V
C1
–V
C3
stabilizing capacitors
Booster capacitor
DSIO pull-up resistor
Reference capacitors
Reference resistors
Resistive sensors
Recommended value
0.47
µ
F
0.1
µ
F
0.1
µ
F
0.1
µ
F
10 k
W
–
–
–
Example of external parts
P01/REMI
P02/EXCL0
P03/#ADTRG
P04/SPICLK0
P05/SDO0
P06/SDI0
P07/#SPISS0
P10/SCLK0
P11/SOUT0
P12/SIN0
P13/EXCL1/AIN7
P14/EXCL2/AIN6
P15/EXCL3/AIN5
P16/SCLK1/AIN4
P17/AIN3
P20/AIN2
P21/AIN1
P22/AIN0
P33/SCL1/SCL0/(TOUTA6/CAPA6)
*
P34/SDA1/SDA0/(TOUTB6/CAPB6)
*
P35/FOUT1/#BFR
P37/(EXCL6)
*
/TOUTN3/LFRO/TOUT4
P40/FOUTH
P44/SCL1
P45/SDA1
P46/RFCLKO
P47/(EXCL5)
*
/TOUT4
P50/(EXCL6)
*
/SCLK1
P51/SOUT1/(TOUTA5/CAPA5)
*
P52/SIN1/(TOUTB5/CAPB5)
*
P53/#BFR
P54/LFRO
P55/(TOUTA6/CAPA6)
*
P56/(TOUTB6/CAPB6)
*
DSIO/P41
DST2/P42
DCLK/P43
P36/(EXCL5)
*
/TOUT3/RFCLKO
P00/REMO
S1C17624/604/
622/602/621
V
DD
AV
DD
#TEST(S1C17604/602/621)
OSC1
OSC2
OSC3
OSC4
V
D1
V
C1
V
C2
V
C3
CA
CB
#RESET
TEST(S1C17624/622)
V
SS
P23/SENB0
P24/SENA0
P25/REF0
P26/RFIN0
V
SS
P27/SOUT1/RFIN1
P30/SIN1/REF1
P31/SCL0/SENA1/(TOUTA5/CAPA5)
*
P32/SDA0/SENB1/(TOUTB5/CAPB5)
*
C
1
C
2
C
3
C
4
C
5
Cres
R
1
1.8–3.6 V
C
P
+
SEG0
(S1C17604/602/621) SEG35
(S1C17624/622) SEG51
COM0
COM7
I/O
LCD panel
52 SEG
×
8 COM (S1C17624/622)
36 SEG
×
8 COM (S1C17604/602/621)
[The potential of the substrate
(back of the chip) is V
SS
.]
DC bias resistive
sensor connection
example
AC bias resistive
sensor connection
example
Buzzer
LED
V
DD
V
DD
C
REF2
R
REF2
R
TMP3
R
TMP2
R
TMP1
R
REF1
C
REF1
V
DD
ICDmini
or
I/O
(S1C17624/622)
( )
*
Available only in S1C17624/604
C
G1
X'tal1
X'tal3 or
Ceramic
C
G3
R
F3
C
D3