
W53322/ W53342
- 6 -
PARAMETER
Pull-up Resistor
RES Pull-up Resistor
LED1/LED2 Sink Current
PWM1/2 Source Current
SYM.
R
CD
R
RES
I
LED
I
SPH
CONDITIONS
Port RC, RD
-
VO=1 volt
VOL = 2.4V CUR1~0=00
VOL = 2.4V CUR1~0=01
VOL = 2.4V CUR1~0=10
VOL = 2.4V CUR1~0=11
VOL = 0.6V CUR1~0=00
VOL = 0.6V CUR1~0=01
VOL = 0.6V CUR1~0=10
VOL = 0.6V CUR1~0=11
No Load, All Seg. ON
IOH =
±
50
μ
A
VLCDEXT=0 &
PMPV3B=0
VLCDEXT=0 &
PMPV3B=1
VLCDEXT=0 &
PMPV3B=0
VLCDEXT=0 &
PMPV3B=1
VLCDEXT=1
MIN.
100
20
TYP.
350
100
8
MAX.
1000
500
UNIT
K
K
mA
mA
-30
-60
-90
-120
30
60
90
120
-
PWM1/2 Sink Current
I
SPL
mA
LCD Supply Current
COM/SEG On Resistor
VDD2 output voltage
I
LCD
Ron
V
DOB
50
5K
2
-
10K
μ
A
VDD
1
VDD3 output Voltage
V
TRI
3
VDD
2
VDD3 Input Voltage
V
LCD
7
10
V
AC CHARATERISTICS
(VDD
VSS = 3.0V, Fm = 1 MHz, Fs = 32.768 KHz, TA = 25
°
C, LCD on; unless otherwise specified)
PARAMETER
SYM.
CONDITIONS
Sub-clock Frequency
F
S
Crystal type
Main-clock Frequency
F
M
RC type/Crystal type
Op. Frequency
F
OSC
SCR.0=1
SCR.0=0
Instruction Cycle Time
T
CYC
One machine cycle
Reset Active Width
T
RAW
FOSC = 32.768 KHz
Interrupt Active Width
T
IAW
FOSC = 32.768 KHz
Main clock RC frequency
F
RXIN
RXIN =2.4 M
RXIN =1.2 M
RXIN =910 K
RXIN =160 K
Frequency Deviation of
main-clock FRXIN =1MHz
f
f(3V)
ROSC Frequency
F
ROSC
ROSC =1.2M
Frequency Deviation of
FROSC = 3MHz
f
f(3V)
Frame frequency
F
LCD
MIN.
TYP.
32768
-
32768
-
4/FOSC
-
-
400K
800K
1M
4M
-
MAX.
UNIT
Hz
KHz
KHz
400
4190
400
-
1
1
4190
-
-
-
S
μ
S
μ
S
Hz
f
f(3V) f(2.4V)
-
10
%
3.23
-
MHz
%
f
f(3V) f(2.4V)
-
10
64
Hz