LAPIS Semiconductor ML610421, User Manual, Page: 430 / 437

ML610Q421/ML610Q422/ML610421 User’s Manual
Appendix D Application Circuit Example
D–2
Figure D-2 Application Circuit Example of ML610421
C
V
:1uF
C
L1
:0.1uF C
L0
:1uF
C
X
:0.1uF
C
a
, C
b
, C
c
, C
d
:1uF C
12
,C
34
:1uF
C
GL
: 0 ~ 12pF C
DL
: 0 ~ 12pF
C
AV
:1uF RS0, RS1 : 10 K
Ω
CS0, CS1 : 560 pF CVR0, CVR1 : 820 pF
RT0, RT1 : Thermistor (103AT/Semitec)
*: For the configuration of the low-speed clock generation circuit, see Section 6.3.1, “Low-Speed Clock”
RESET_N
XT0
XT1
32.768KHz
Xtal
C
GL
C
DL
C4
C3
P30/IN0
C
34
LCD
C2
C1
C
12
V
DDX
V
L1
V
L2
V
L3
V
L4
V
DD
C
L1
C
L0
P22
/MD0
CS0
RS0
RT0
P31/CS0
P32/RS0
P33/RT0
P34/RCT0
P44/IN1
CS1
RS1
P45/CS1
P46/RS1
P47/RT1
RT1
EN VDD
GND
OUT
AIN0
AV
SS
AV
DD
AV
ref
COM0~7(ML610421)
SEG0~63
P35/RCM
WP SCL SDA Vcc
Vss A0 A1 A2
I
2
C EEPROM
Buzzer
LED
P20
/LED0 P21
/LED1 P43
(Output)
P41
/SCL P40
/SDA
P42 (Output)
P02
P01/CAP1
P00/CAP0
NMI
C
V
C
X
C
d
C
c
C
b
C
a
X
L
C
AV
V
DDL
V
ss
3.0V
1/4 Bias
ML610421
ML8511
UV sensor
CVR0
CVR1