
386SX Single Chip PC Jan Yin Chan Electronics Co.,LTD.
DM&P M6117D : System on a chip
Page 102
Jan Yin Chan Electronics Co,. LTD. M6117D 386SX Single Chip PC
8F-1,No.22,Wuchyuan 2RD.,Hsin Chuang city Taipei Hsien, Taiwan, R.O.C. Tel: 886-(02) 2298-0770 Fax: (02) 2299-1883
VCC
VCC VCC
VCC
VCC
VCC-5V -12V+12V
VCC
VCC
PWG
Power Good Option
JP1
ON
U2U1
OFF 2-3
RESET Switch
OFF ON 2-3
OFFOFF 1-2
LM393 PWG Enable
ADM709MAR PWG Enable
Power Supply PWG Enable
R5
470K
R1
1K
D6
1N914
R6
100K
R2
1K
U1
LM393
OUT1
1
IN1-
2
IN1+
3
OUT2
7
IN2-
6
IN2+
5
R4
100K
R7
1K
JP1
HEADER 3
1
2
3
R9
33
C2
10U
+
D8
1N914
JP2
HEADER 2
1
2
TC4
10U
+
TC3
10U
+
TC1
10U
+
TC2
10U
+
BC1
0.1U
BC2
0.1U
BC3
0.1U
BC4
0.1U
P1
POWER CON
1
2
3
4
5
6
7
8
9
10
11
12
R8
10K
R3
10K
C1
2.2U
+
U2
ADM709MAR
NC
1
VCC
2
GND
3
NC
8
RSTJ
7
NC
6
NC
4
NC
5
Fig.1 Power good circuit
Fig.2 Power supply PWG rise(18ms) Fig.3 Power supply PWG delay time(304ms)
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