st2032b Sitronix Technology Corporation, st2032b Datasheet - Page 44

• Manufacturer Part Number: st2032b
• Description: 8 Bit Microcontroller With 32k Bytes Rom
• Manufacturer: Sitronix Technology Corporation

1
Ver 2.4
1
9
9
.
.
A
A
VDD
Clock
LCD
I/O
ALARM
P
P
P
P
L
L
I
I
C
C
A
A
T
T
FIGURE 19-1 Application Circuit without LCD keyboard awaking pulse
I
I
: 32768Hz crystal and 2.0MHz RC oscillator
: 1/16 duty
: 3V
: PORT-A
: PSGO, PSGOB
O
O
N
N
C
C
I
I
R
R
C
C
U
U
I
I
T
T
44/53
ST2032B
9/12/07