Appendix B. PROGRAMMER`S GUIDE
APPENDIX B.
General Circuit Diagram of GMS810series.
VCC
24
R13
R12
R11
R10
VDD
Xout
Xin
R14
R15
1
2
3
4
5
23
22
21
20
19
R16
Infrared LED
R17
Normally use the above 100uF
REMOUT
RESET
4MHz
capacitor for prevent power drop
during pulse is transmitted.
If you use the SRAM back-up,
use at least 220uF
6
7
OSC
TR1
0.1uF
vcc
TEST 18
VCC
R00
R01
R02
R03
R20
R07
R06
R05
R04
VSS
17
16
8
9
Filter for Vcc-GND
noise
10
11
12
15
14
VCC
DC3V
13
We recommend to
use ALKALINE battery.
GND
R00
25 17
9
1
2
3
4
5
6
7
8
49 41 33
R01
R02
R03
KEY MATRIX
26 18 10
27 19 11
28 20 12
29 21 13
30 22 14
31 23 15
32 24 16
34
50 42
51 43 35
52 44 36
= KEY
R04
R05
45
53
37
54 46 38
55 47 39
56 48 40
R06
R07
B-1 Circuit Diagram
B -1
HYNIX [ HYNIX SEMICONDUCTOR ]
