MDT10C23
Note :
W
WT
TMODE
CPIO
TF
PF
PC
OSC
Inclu.
Exclu.
AND
:
:
:
:
:
:
:
:
:
:
:
Working register
Watchdog timer
TMODE mode register
Control I/O port register
Timer overflow flag
Power loss flag
Program Counter
Oscillator
Inclusive ‘ ’
∪
Exclusive ‘ ’
♁
Logic AND ‘ ’
∩
b
t
:
:
0
1
:
:
:
:
:
:
:
:
Bit position
Target
:
Working register
:
General register
General register address
Carry flag
Half carry
Zero flag
Complement
Don’t care
Immediate data ( 8 bits )
Immediate address
R
C
HC
Z
/
x
i
n
10. Electrical Characteristics
(Operating temperature at 25℃).
Sym
Description
Condition
Min
2.3
Typ
Max
6.3
Unit
V
Vdd Operating voltage
V
IL
Input Low Voltage
PA, PB
RTCC, /MCLR
V
IH
Input high Voltage
PA, PB
RTCC, /MCLR
I
IL
V
OL
Input leakage current
Output Low Voltage
PA, PB
Vdd=5V, I
OL
=20mA
Vdd=5V, I
OL
=5mA
V
OH
Output High Voltage
PA, PB
Vdd=5V, I
OH
= -20mA
Vdd=5V, I
OH
= -5mA
I
slp
I
slp
Sleep current (WDT disable)
Sleep current (WDT enable)
V
dd
＝2.3
~ 6.3 V
V
dd
＝2.3
V
V
dd
＝3.0
V
V
dd
＝4.0
V
V
dd
＝5.0
V
V
dd
＝6.3
V
V
pr
Power Edge-detector Reset Voltage
V
dd
＝2.3
V
V
dd
＝3.0
V
V
dd
＝4.0
V
V
dd
＝5.0
V
V
dd
＝6.3
V
Vdd=5V
Vdd=5V
Vdd=5V
Vdd=5V
Vdd=5V
-0.6
-0.6
1.0
1.0
V
V
2.0
3.2
Vdd
Vdd
+/-1
V
V
µA
0.4
0.1
V
V
3.8
4.5
0.1
1
15
5
9
20
1.1
32.8
27.2
22.8
20.3
17.8
1.3
1.0
V
V
µA
µA
µA
µA
µA
µA
V
mS
mS
mS
mS
mS
Twdt The basic WDT time-out cycle time
This specification are subject to be changed without notice. Any latest information
please preview http;//www.mdtic.com.tw
P. 10
2005/6
Ver. 1.2
MDTIC [ Micon Design Technology Corporation ]
