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<strong>NTSC</strong> <strong>Sync</strong> <strong>Generator</strong><br />
<strong>Jed</strong> <strong>Margolin</strong> 6/8/<strong>03</strong><br />
+5V<br />
C3 0.1<br />
1<br />
U1<br />
C1<br />
22pF<br />
C2<br />
22pF<br />
X1<br />
XTAL<br />
(28.63636 MHz)<br />
R1<br />
10M<br />
/RES<br />
4<br />
5<br />
8<br />
13<br />
12<br />
9<br />
OSC1/PTA5<br />
OSC2/PTA4<br />
RES/PTA3<br />
PTA0/AD0<br />
PTA1/AD1<br />
PTA2/IRQ<br />
V<br />
D<br />
D<br />
PTB0<br />
PTB1<br />
PTB2<br />
PTB3<br />
PTB4<br />
PTB5<br />
PTB6<br />
PTB7<br />
15<br />
14<br />
11<br />
10<br />
7<br />
6<br />
3<br />
2<br />
C<strong>Sync</strong><br />
Video<br />
nHVideo (not used)<br />
Field<br />
VBlank<br />
SW (not used)<br />
HBlank<br />
CBurst<br />
+5V<br />
V<br />
S<br />
S<br />
1<br />
6<br />
68HC908QY4<br />
R2<br />
10K<br />
/RES<br />
C4<br />
2.2uF
+5V<br />
C3 0.1<br />
<strong>NTSC</strong> Monitor Test Pattern <strong>Generator</strong><br />
<strong>Jed</strong> <strong>Margolin</strong> 6/8/<strong>03</strong><br />
C1<br />
22pF<br />
C2<br />
22pF<br />
X1<br />
XTAL<br />
(28.63636 MHz)<br />
R1<br />
10M<br />
/RES<br />
4<br />
5<br />
8<br />
13<br />
12<br />
9<br />
OSC1/PTA5<br />
OSC2/PTA4<br />
RES/PTA3<br />
PTA0/AD0<br />
PTA1/AD1<br />
PTA2/IRQ<br />
1<br />
6<br />
+5V +5V 68HC908QY4<br />
1<br />
V<br />
D<br />
D<br />
V<br />
S<br />
S<br />
U1<br />
PTB0<br />
PTB1<br />
PTB2<br />
PTB3<br />
PTB4<br />
PTB5<br />
PTB6<br />
PTB7<br />
15<br />
14<br />
11<br />
10<br />
7<br />
6<br />
3<br />
2<br />
C<strong>Sync</strong><br />
Video<br />
/HVideo<br />
Field<br />
VBlank<br />
TPat0<br />
TPat1<br />
(nc)<br />
SW2<br />
TPat0<br />
TPat1<br />
SPDT<br />
(On-Off-On)<br />
Test Pattern Select<br />
Field<br />
TPD3<br />
Field<br />
TPD4<br />
R2<br />
10K<br />
R3<br />
10K<br />
+9VDC<br />
TP1<br />
TP2<br />
SW1<br />
/RES<br />
C4<br />
2.2uF<br />
D1<br />
1N4002<br />
1<br />
2<br />
C5<br />
D3<br />
LED<br />
100uF/R<br />
C6<br />
0.1<br />
Video<br />
+5V<br />
U2A<br />
1 2<br />
74HC05<br />
U2D<br />
9 8<br />
R4<br />
1K<br />
U2B<br />
3 4<br />
74HC05<br />
R7<br />
560<br />
+5V R6<br />
1.5K<br />
R5<br />
1K U2C<br />
5 6<br />
R8<br />
1K<br />
C9 0.1<br />
Q1<br />
2N3904<br />
R9<br />
150<br />
R10<br />
150<br />
TPD1<br />
Video<br />
1<br />
VR1<br />
78L05A<br />
VI<br />
G<br />
N<br />
D<br />
2<br />
VO 3<br />
C7<br />
0.1<br />
C8<br />
100uF/R<br />
+5V VCC<br />
GND GND<br />
/HVideo<br />
74HC05<br />
U2E<br />
11 10<br />
74HC05<br />
C<strong>Sync</strong><br />
74HC05<br />
U2F<br />
13 12<br />
74HC05<br />
Pin 14: +5V<br />
Pin 7: GND<br />
TPD2<br />
74HC05
+5V<br />
C3 0.1<br />
<strong>NTSC</strong> Video (with Audio Inputs)<br />
<strong>Jed</strong> <strong>Margolin</strong> 6/8/<strong>03</strong><br />
C1<br />
22pF<br />
C2<br />
22pF<br />
+5V<br />
X1<br />
XTAL<br />
(28.63636 MHz)<br />
+5V<br />
R1<br />
10M<br />
/RES<br />
adc0<br />
adc1<br />
4<br />
5<br />
8<br />
13<br />
12<br />
9<br />
OSC1/PTA5<br />
OSC2/PTA4<br />
RES/PTA3<br />
PTA0/AD0<br />
PTA1/AD1<br />
PTA2/IRQ<br />
1<br />
V<br />
D<br />
D<br />
V<br />
S<br />
S<br />
1<br />
6<br />
U1<br />
PTB0<br />
PTB1<br />
PTB2<br />
PTB3<br />
PTB4<br />
PTB5<br />
PTB6<br />
PTB7<br />
15<br />
14<br />
11<br />
10<br />
7<br />
6<br />
3<br />
2<br />
68HC908QY4<br />
C<strong>Sync</strong><br />
Video<br />
/HVideo<br />
Field<br />
VBlank<br />
Inc<br />
Dec<br />
(nc)<br />
Inc<br />
Dec<br />
Audio1<br />
J1 C10<br />
10uF/25V<br />
+5V<br />
R11<br />
22K<br />
adc0<br />
R12<br />
22K<br />
SW2<br />
SWPB<br />
SW3<br />
SWPB<br />
(Set Time)<br />
Audio2<br />
J2 C11<br />
10uF/25V<br />
+5V<br />
R13<br />
22K<br />
adc1<br />
R14<br />
22K<br />
R2<br />
10K<br />
+9VDC<br />
TP1<br />
TP2<br />
/RES<br />
C4<br />
2.2uF<br />
SW1<br />
R3<br />
10K<br />
1<br />
2<br />
D1<br />
1N4002<br />
D3<br />
LED<br />
C5<br />
100uF/R<br />
Field<br />
C6<br />
0.1<br />
TPD3<br />
TPD4<br />
Field<br />
Video<br />
+5V<br />
U2A<br />
1 2<br />
74HC05<br />
U2D<br />
9 8<br />
R4<br />
1K<br />
U2B<br />
3 4<br />
74HC05<br />
R7<br />
560<br />
+5V R6<br />
1.5K<br />
R5<br />
1K U2C<br />
5 6<br />
R8<br />
1K<br />
C9 0.1<br />
Q1<br />
2N3904<br />
R9<br />
150<br />
R10<br />
150<br />
TPD1<br />
Video<br />
1<br />
VR1<br />
78L05A<br />
VI<br />
G<br />
N<br />
D<br />
2<br />
VO 3<br />
C7<br />
0.1<br />
C8<br />
100uF/R<br />
+5V VCC<br />
GND GND<br />
/HVideo<br />
74HC05<br />
U2E<br />
11 10<br />
74HC05<br />
C<strong>Sync</strong><br />
74HC05<br />
U2F<br />
13 12<br />
74HC05<br />
Pin 14: +5V<br />
Pin 7: GND<br />
TPD2<br />
74HC05
+5V<br />
C3 0.1<br />
<strong>NTSC</strong> Video (with Data Inputs)<br />
<strong>Jed</strong> <strong>Margolin</strong> 6/8/<strong>03</strong><br />
C1<br />
22pF<br />
C2<br />
22pF<br />
+5V<br />
X1<br />
XTAL<br />
(28.63636 MHz)<br />
+5V<br />
R1<br />
10M<br />
/RES<br />
adc0<br />
adc1<br />
4<br />
5<br />
8<br />
13<br />
12<br />
9<br />
OSC1/PTA5<br />
OSC2/PTA4<br />
RES/PTA3<br />
PTA0/AD0<br />
PTA1/AD1<br />
PTA2/IRQ<br />
1<br />
V<br />
D<br />
D<br />
V<br />
S<br />
S<br />
1<br />
6<br />
U1<br />
PTB0<br />
PTB1<br />
PTB2<br />
PTB3<br />
PTB4<br />
PTB5<br />
PTB6<br />
PTB7<br />
15<br />
14<br />
11<br />
10<br />
7<br />
6<br />
3<br />
2<br />
68HC908QY4<br />
C<strong>Sync</strong><br />
Video<br />
/HVideo<br />
Field<br />
VBlank<br />
Inc<br />
Dec<br />
(nc)<br />
Data1<br />
J1<br />
R11<br />
10K<br />
Inc<br />
Dec<br />
adc0<br />
C10<br />
4.7uF/25V<br />
SW2<br />
SWPB<br />
SW3<br />
SWPB<br />
(Set Time)<br />
Data2<br />
J2<br />
R12<br />
10K<br />
adc1<br />
C11<br />
4.7uF/25V<br />
R2<br />
10K<br />
+9VDC<br />
TP1<br />
TP2<br />
/RES<br />
C4<br />
2.2uF<br />
SW1<br />
R3<br />
10K<br />
1<br />
2<br />
D1<br />
1N4002<br />
D3<br />
LED<br />
C5<br />
100uF/R<br />
Field<br />
C6<br />
0.1<br />
TPD3<br />
TPD4<br />
Field<br />
Video<br />
+5V<br />
U2A<br />
1 2<br />
74HC05<br />
U2D<br />
9 8<br />
R4<br />
1K<br />
U2B<br />
3 4<br />
74HC05<br />
R7<br />
560<br />
+5V R6<br />
1.5K<br />
R5<br />
1K U2C<br />
5 6<br />
R8<br />
1K<br />
C9 0.1<br />
Q1<br />
2N3904<br />
R9<br />
150<br />
R10<br />
150<br />
TPD1<br />
Video<br />
1<br />
VR1<br />
78L05A<br />
VI<br />
G<br />
N<br />
D<br />
2<br />
VO 3<br />
C7<br />
0.1<br />
C8<br />
100uF/R<br />
+5V VCC<br />
GND GND<br />
/HVideo<br />
74HC05<br />
U2E<br />
11 10<br />
74HC05<br />
C<strong>Sync</strong><br />
74HC05<br />
U2F<br />
13 12<br />
74HC05<br />
Pin 14: +5V<br />
Pin 7: GND<br />
TPD2<br />
74HC05
+5V<br />
+5V<br />
C1 0.1<br />
1<br />
4<br />
V<br />
C<br />
C<br />
G<br />
N<br />
D<br />
7<br />
XOSC<br />
O 8<br />
32MHz<br />
+5V<br />
/RES<br />
adc0<br />
adc1<br />
4<br />
5<br />
8<br />
13<br />
12<br />
9<br />
+5V<br />
OSC1/PTA5<br />
OSC2/PTA4<br />
RES/PTA3<br />
PTA0/AD0<br />
PTA1/AD1<br />
PTA2/IRQ<br />
1<br />
V<br />
D<br />
D<br />
V<br />
S<br />
S<br />
1<br />
6<br />
C3 0.1<br />
U1<br />
PTB0<br />
PTB1<br />
PTB2<br />
PTB3<br />
PTB4<br />
PTB5<br />
PTB6<br />
PTB7<br />
15<br />
14<br />
11<br />
10<br />
7<br />
6<br />
3<br />
2<br />
68HC908QY4<br />
C<strong>Sync</strong><br />
Video<br />
/HVideo<br />
Field<br />
VBlank<br />
Inc<br />
Dec<br />
(nc)<br />
Audio1<br />
J1<br />
Closed Captioned Video<br />
(with Audio Inputs)<br />
C10<br />
10uF/25V<br />
<strong>Jed</strong> <strong>Margolin</strong> 6/8/<strong>03</strong><br />
Inc<br />
Dec<br />
+5V<br />
R11<br />
22K<br />
adc0<br />
R12<br />
22K<br />
SW2<br />
SWPB<br />
SW3<br />
SWPB<br />
Audio2<br />
J2<br />
(Set Time)<br />
C11<br />
10uF/25V<br />
+5V<br />
R13<br />
22K<br />
adc1<br />
R14<br />
22K<br />
R2<br />
10K<br />
+9VDC<br />
TP1<br />
TP2<br />
/RES<br />
C4<br />
2.2uF<br />
SW1<br />
R3<br />
10K<br />
1<br />
2<br />
D1<br />
1N4002<br />
D3<br />
LED<br />
C5<br />
100uF/R<br />
Field<br />
C6<br />
0.1<br />
TPD3<br />
TPD4<br />
Field<br />
Video<br />
+5V<br />
U2A<br />
1 2<br />
74HC05<br />
U2D<br />
9 8<br />
R4<br />
1K<br />
U2B<br />
3 4<br />
74HC05<br />
R7<br />
560<br />
+5V R6<br />
1.5K<br />
R5<br />
1K U2C<br />
5 6<br />
R8<br />
1K<br />
C9 0.1<br />
Q1<br />
2N3904<br />
R9<br />
150<br />
R10<br />
150<br />
TPD1<br />
Video<br />
1<br />
VR1<br />
78L05A<br />
VI<br />
G<br />
N<br />
D<br />
2<br />
VO 3<br />
C7<br />
0.1<br />
C8<br />
100uF/R<br />
+5V VCC<br />
GND GND<br />
/HVideo<br />
74HC05<br />
U2E<br />
11 10<br />
74HC05<br />
C<strong>Sync</strong><br />
74HC05<br />
U2F<br />
13 12<br />
74HC05<br />
Pin 14: +5V<br />
Pin 7: GND<br />
TPD2<br />
74HC05
+5V<br />
+5V<br />
C1 0.1<br />
1<br />
4<br />
V<br />
C<br />
C<br />
G<br />
N<br />
D<br />
7<br />
XOSC<br />
O 8<br />
32MHz<br />
+5V<br />
/RES<br />
adc0<br />
adc1<br />
4<br />
5<br />
8<br />
13<br />
12<br />
9<br />
+5V<br />
OSC1/PTA5<br />
OSC2/PTA4<br />
RES/PTA3<br />
PTA0/AD0<br />
PTA1/AD1<br />
PTA2/IRQ<br />
1<br />
V<br />
D<br />
D<br />
V<br />
S<br />
S<br />
1<br />
6<br />
C3 0.1<br />
U1<br />
PTB0<br />
PTB1<br />
PTB2<br />
PTB3<br />
PTB4<br />
PTB5<br />
PTB6<br />
PTB7<br />
15<br />
14<br />
11<br />
10<br />
7<br />
6<br />
3<br />
2<br />
68HC908QY4<br />
C<strong>Sync</strong><br />
Video<br />
/HVideo<br />
Field<br />
VBlank<br />
Inc<br />
Dec<br />
(nc)<br />
Data1<br />
J1<br />
R11<br />
10K<br />
Closed Captioned Video<br />
(with Data Inputs)<br />
<strong>Jed</strong> <strong>Margolin</strong> 6/8/<strong>03</strong><br />
Inc<br />
Dec<br />
adc0<br />
SW2<br />
SWPB<br />
SW3<br />
SWPB<br />
C10<br />
4.7uF/25V<br />
(Set Time)<br />
Data2<br />
J2<br />
R12<br />
10K<br />
adc1<br />
C11<br />
4.7uF/25V<br />
R2<br />
10K<br />
+9VDC<br />
TP1<br />
TP2<br />
/RES<br />
C4<br />
2.2uF<br />
SW1<br />
R3<br />
10K<br />
1<br />
2<br />
D1<br />
1N4002<br />
D3<br />
LED<br />
C5<br />
100uF/R<br />
Field<br />
C6<br />
0.1<br />
TPD3<br />
TPD4<br />
Field<br />
Video<br />
+5V<br />
U2A<br />
1 2<br />
74HC05<br />
U2D<br />
9 8<br />
R4<br />
1K<br />
U2B<br />
3 4<br />
74HC05<br />
R7<br />
560<br />
+5V R6<br />
1.5K<br />
R5<br />
1K U2C<br />
5 6<br />
R8<br />
1K<br />
C9 0.1<br />
Q1<br />
2N3904<br />
R9<br />
150<br />
R10<br />
150<br />
TPD1<br />
Video<br />
1<br />
VR1<br />
78L05A<br />
VI<br />
G<br />
N<br />
D<br />
2<br />
VO 3<br />
C7<br />
0.1<br />
C8<br />
100uF/R<br />
+5V VCC<br />
GND GND<br />
/HVideo<br />
74HC05<br />
U2E<br />
11 10<br />
74HC05<br />
C<strong>Sync</strong><br />
74HC05<br />
U2F<br />
13 12<br />
74HC05<br />
Pin 14: +5V<br />
Pin 7: GND<br />
TPD2<br />
74HC05
Programmer For MC68HC908QY4 1 of 2<br />
<strong>Jed</strong> <strong>Margolin</strong> 6/8/<strong>03</strong><br />
+5V<br />
XOSC1<br />
OSC2<br />
1<br />
O<br />
E<br />
G<br />
N<br />
D<br />
8<br />
V<br />
C<br />
4<br />
C2<br />
1000pF<br />
12 Turns #30<br />
wirewrap wire<br />
on 1/4" nylon<br />
standoff, closely<br />
wound (1/4")<br />
L1<br />
1.2uH<br />
O 5<br />
C4 0.1<br />
19.6608 MHz. for 19.2 KBaud<br />
PGM<br />
/PGM<br />
5<br />
4<br />
1<br />
2<br />
U2B<br />
74HC00<br />
U2A<br />
74HC00<br />
R1<br />
C1<br />
22pF<br />
X1<br />
10M<br />
XTAL<br />
6<br />
3<br />
12<br />
13<br />
R2<br />
1.5K<br />
C3<br />
22pF<br />
U2D<br />
74HC00<br />
11<br />
R3<br />
10K<br />
/IRQ<br />
/RES<br />
PTA0<br />
PTA1<br />
+5V<br />
4<br />
5<br />
8<br />
13<br />
12<br />
9<br />
+5V<br />
OSC1/PTA5<br />
OSC2/PTA4<br />
RES/PTA3<br />
PTA0/AD0<br />
PTA1/AD1<br />
PTA2/IRQ<br />
1<br />
V<br />
D<br />
D<br />
V<br />
S<br />
S<br />
1<br />
6<br />
C5 0.1<br />
U1<br />
PTB0<br />
PTB1<br />
PTB2<br />
PTB3<br />
PTB4<br />
PTB5<br />
PTB6<br />
PTB7<br />
15<br />
14<br />
11<br />
10<br />
7<br />
6<br />
3<br />
2<br />
68HC908QY4<br />
PTA0H<br />
PTA1H<br />
J2<br />
1<br />
2<br />
HDR2<br />
15<br />
14<br />
11<br />
10<br />
7<br />
6<br />
3<br />
2<br />
13<br />
12<br />
V<br />
D<br />
D<br />
+5V<br />
1<br />
PTB0<br />
PTB1<br />
PTB2<br />
PTB3<br />
PTB4<br />
PTB5<br />
PTB6<br />
PTB7<br />
PTA0<br />
PTA1<br />
V<br />
S<br />
S<br />
1<br />
6<br />
J1<br />
QY4HDR<br />
+5V<br />
R4<br />
VCC<br />
GND<br />
VPP<br />
10K<br />
GND<br />
+5V<br />
GND<br />
28.63636 MHz or 32 MHz<br />
Fundamental or Third Overtone<br />
SW2<br />
DPDT<br />
VTST =<br />
R6<br />
+5V 9<br />
10K 10<br />
VDD+2.5V (min),<br />
9.1V (max)<br />
R5<br />
PGM<br />
+5V<br />
1K<br />
D2<br />
ZENER<br />
1<br />
4<br />
C6 0.1<br />
U2C<br />
8<br />
/IRQ<br />
8.2V<br />
5%<br />
/PGM<br />
R7<br />
10K<br />
R8<br />
10K<br />
/RES<br />
C7<br />
2.2uF<br />
+5V<br />
1<br />
2<br />
D3<br />
MLED<br />
+5V<br />
PTA0H<br />
SPORT<br />
PTA1H<br />
+5V<br />
R9 10K<br />
R10<br />
10K<br />
GND<br />
PGM<br />
PGM<br />
SPGM<br />
12<br />
13<br />
2<br />
1<br />
5<br />
3<br />
11<br />
10<br />
9<br />
6<br />
+5V<br />
X0<br />
X1<br />
Y0<br />
Y1<br />
Z0<br />
Z1<br />
A<br />
B<br />
C<br />
INH<br />
1<br />
6<br />
V<br />
D<br />
D<br />
V<br />
S<br />
S<br />
8<br />
C8 0.1<br />
V<br />
E<br />
E<br />
U3<br />
7<br />
X 14<br />
Y 15<br />
Z<br />
4<br />
4053<br />
PTA0<br />
PTA1<br />
SPGM<br />
7<br />
74HC00<br />
SW3<br />
GND<br />
PGM/DEV
Programmer For MC68HC908QY4 2 of 2<br />
<strong>Jed</strong> <strong>Margolin</strong> 6/8/<strong>03</strong><br />
+5V<br />
C17 0.1<br />
C13<br />
1<br />
10uF/R 3<br />
C14<br />
4<br />
10uF/R 5<br />
11<br />
TXOUT 10<br />
RSIN 13<br />
8<br />
C1+<br />
C1-<br />
C2+<br />
C2-<br />
1TIN<br />
2TIN<br />
3RSI<br />
4RSI<br />
1<br />
6<br />
V<br />
+<br />
G<br />
N<br />
D<br />
U4<br />
V+<br />
V-<br />
2<br />
6<br />
1RSO 14<br />
2RSO 7<br />
3TO 12<br />
4TO 9<br />
VPP<br />
C15<br />
10uF/R<br />
C16<br />
10uF/R<br />
RSIN<br />
RSOUT<br />
RSOUT<br />
RXIN<br />
5<br />
9<br />
4<br />
8<br />
3<br />
7<br />
2<br />
6<br />
1<br />
J3<br />
DB9Fb<br />
RS-232<br />
3 = TXD<br />
2 = RXD<br />
1<br />
5<br />
MAX232<br />
TP1<br />
SW1<br />
D1<br />
+5V<br />
+9VDC<br />
1<br />
TP2<br />
VR1<br />
7805A<br />
VI<br />
G<br />
N<br />
D<br />
1N4002<br />
VO 3<br />
C11<br />
C9<br />
100uF/R<br />
C10<br />
0.1<br />
+5V<br />
C12<br />
100uF/R<br />
VCC<br />
R11<br />
10K<br />
TXOUT<br />
D4<br />
1N4148<br />
RXIN<br />
R12<br />
1K<br />
SPORT<br />
2<br />
0.1<br />
GND<br />
GND
+5V<br />
C3<br />
0.1<br />
Video Line Trigger 1 of 2<br />
<strong>Jed</strong> <strong>Margolin</strong> 6/8/<strong>03</strong><br />
Video In<br />
J1<br />
C1<br />
8<br />
VCC<br />
U1<br />
C2<br />
0.1<br />
0.1<br />
R1<br />
680K<br />
2<br />
6<br />
4<br />
COMP VIDEO IN<br />
COMP SYNC OUT<br />
RESET VSYNC OUT<br />
ODD/EVEN OUT<br />
BURST/BP OUT<br />
GND<br />
LM1881<br />
1<br />
3<br />
7<br />
5<br />
/IC<strong>Sync</strong><br />
/IV<strong>Sync</strong><br />
IField<br />
IC<strong>Sync</strong><br />
U3F<br />
13 12<br />
74HC05<br />
+5V<br />
R3<br />
1K<br />
U3E<br />
11 10<br />
74HC05<br />
+5V<br />
R4<br />
1K<br />
TPD1<br />
Trigger Out<br />
U3D<br />
TPD3<br />
Chan2<br />
/Trigger 9 8<br />
Channel 2<br />
74HC05<br />
TPD2<br />
+5V<br />
R2<br />
10K<br />
/RES<br />
C5<br />
32MHz<br />
+5V<br />
C6<br />
SW1<br />
PBSW2<br />
VCC<br />
+5V<br />
C4<br />
2.2uF<br />
/Res<br />
+5V<br />
XOSC<br />
1<br />
4<br />
V<br />
C<br />
C<br />
G<br />
N<br />
D<br />
7<br />
0.1<br />
O 8<br />
32MHz<br />
Link_Clock<br />
/RES<br />
4<br />
5<br />
8<br />
13<br />
12<br />
9<br />
U2<br />
OSC1/PTA5<br />
OSC2/PTA4<br />
RES/PTA3<br />
PTA0/AD0<br />
PTA1/AD1<br />
PTA2/IRQ<br />
1<br />
V<br />
D<br />
D<br />
V<br />
S<br />
S<br />
0.1<br />
PTB0<br />
PTB1<br />
PTB2<br />
PTB3<br />
PTB4<br />
PTB5<br />
PTB6<br />
PTB7<br />
15<br />
14<br />
11<br />
10<br />
7<br />
6<br />
3<br />
2<br />
/IC<strong>Sync</strong><br />
/IV<strong>Sync</strong><br />
IField<br />
/Trigger<br />
Chan2<br />
Mode<br />
Link_Data<br />
Mode<br />
JP1<br />
1<br />
2<br />
Open = 1 channel<br />
Closed = 2 channel<br />
GND<br />
GND<br />
1<br />
6<br />
68HC908QY4
Video Line Trigger 2 of 2<br />
<strong>Jed</strong> <strong>Margolin</strong> 6/8/<strong>03</strong><br />
+9VDC<br />
TP1<br />
TP2<br />
SW2<br />
D1<br />
1N4002<br />
C7<br />
100uF/R<br />
C8<br />
0.1<br />
1<br />
VR1<br />
7805A<br />
VI<br />
G<br />
N<br />
D<br />
2<br />
VO 3<br />
C9<br />
0.1<br />
+5V<br />
C10<br />
100uF/R<br />
GND<br />
VCC<br />
GND<br />
R5<br />
10K<br />
+5V<br />
1<br />
D2<br />
LED<br />
2<br />
C11<br />
+5V<br />
U4<br />
1<br />
0.1<br />
V<br />
D<br />
32MHz<br />
/Res<br />
4<br />
5<br />
8<br />
13<br />
12<br />
9<br />
OSC1/PTA5<br />
OSC2/PTA4<br />
RES/PTA3<br />
PTA0/AD0<br />
PTA1/AD1<br />
PTA2/IRQ<br />
Sel<br />
V<br />
S<br />
1<br />
6<br />
SW3<br />
PTB0<br />
PTB1<br />
PTB2<br />
PTB3<br />
PTB4<br />
PTB5<br />
PTB6<br />
PTB7<br />
15<br />
14<br />
11<br />
10<br />
7<br />
6<br />
3<br />
2<br />
68HC908QY4<br />
SWPB<br />
C<strong>Sync</strong><br />
Video<br />
Sel<br />
Inc<br />
Dec<br />
Mode<br />
Link_Data<br />
Link_Clock<br />
Video<br />
+5V<br />
U3A<br />
1 2<br />
74HC05<br />
R6<br />
1K<br />
U3B<br />
3 4<br />
74HC05<br />
U3C<br />
R8<br />
1K<br />
R7<br />
1K<br />
C12 0.1<br />
Q1<br />
2N3904<br />
R9<br />
150<br />
J2<br />
Inc<br />
Dec<br />
SW4<br />
SWPB<br />
SW5<br />
SWPB<br />
C<strong>Sync</strong><br />
5 6<br />
74HC05<br />
74HC05<br />
Pin 14: +5V<br />
Pin 7: GND<br />
R10<br />
150<br />
Video<br />
Display
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