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23 BASIC EXTERNAL CONNECTION DIAGRAM
For multiple power supplies (LV
-
C
3.3V
PH
+
-
1.8V
C
PL
+
Cres
X'tal3 or CE
C
G3
Rf
3
C
D3
Rd
3
X'tal1
C
G1
Rf
1
C
D1
Rd
1
296
≠ HV
DD
DD
HV
DD
#TEST1–#TEST5
LV
DD
#RESET
[Circuit board potential (chip underside) is V
OSC3
OSC4
OSC1
OSC2
TEST0
V
SS
Recommended values for external components
Symbol
Name
X'tal1
Crystal oscillator
C
Gate capacitor
G1
C
Drain capacitor
D1
Rf
Feedback resistor
1
Rd
Drain resistor
1
X'tal3
Crystal oscillator
CE
Ceramic oscillator
C
Gate capacitor
G3
C
Drain capacitor
D3
Rf
Feedback resistor
3
Rd
Drain resistor
3
C
Inter-power supply capacitor
P
Cres
#RESET pin capacitor
Note: The values given here are intended to serve as examples.
They do not represent performance guarantees.
)
S1C17001
Recommended value
32.768kHz (MC-146, Epson Toyocom)
7pF
7pF
10MΩ
0Ω
8MHz (CA-301, Epson Toyocom)
0.2~8MHz
27pF
27pF
1MΩ
0Ω
3.3µF
0.47µF
EPSON
P00~P03
P04 (REMI)
P05 (REMO)
P06 (EXCL2)
P07 (EXCL1)
P10~P12
P13 (FOUT1)
P14 (SDA)
P15 (SCL)
P16 (EXCL0)
I/O
P17 (#SPISS)
P20 (SDI)
.]
SS
P21 (SDO)
P22 (SPICLK)
P23 (SIN)
P24 (SOUT)
P25 (SCLK)
P26 (TOUT)
P27 (EXCL3)
P30 (FOUT3)
10k
DSIO (P33)
ICD or
DCLK (P31)
I/O
DST2 (P32)
S1C17001 TECHNICAL MANUAL
HV
DD
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