p87c770 ETC-unknow, p87c770 Datasheet - Page 74

• Manufacturer Part Number: p87c770
• Description: Microcontrollers Ntsc With On-screen Display Closed Caption
• Manufacturer: ETC-unknow

Philips Semiconductors
24 APPLICATION INFORMATION
1999 Jun 11
handbook, full pagewidth
Microcontrollers for NTSC TVs with On-Screen
Display (OSD) and Closed Caption (CC)
CVBS signal
GND A
GND A
GND A
GND D
100 nF
100 nF
100 nF
P0.0/PWM8
P0.1/PWM7
P0.2/PWM6
P0.3/PWM5
P0.4/PWM4
P0.5/PWM3
P0.6/PWM2
P0.7/PWM1
P1.3/PWM0
P1.0/AFT0
P1.1/AFT1
P1.2/AFT2
27 k
GND A
V SSD
V SSA
CVBS
IREF
P2.7
P2.6
P2.5
P2.4
P2.3
P2.2
P2.1
P2.0
STN
BLK
Fig.35 Application diagram.
10
11
12
13
14
15
16
17
18
19
1
2
3
4
5
6
7
8
9
20
21
22
23
24
25
26
P8XC770
74
MGR919
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
P3.7
P3.6
P3.5/SDA
P3.4/SCL
P3.3/T1
P3.2/INT0
P3.1/T0
P3.0/INT1
V DDC
RESET
XI
XO
V SSD
V DDP
V DDA
VSYNC
HSYNC
FB
R
G
B
REFH
P1.4
ALE/PROG
V PP /EA
PSEN
MHz
12
100 nF
2.2 H
GND D
100 nF
22 pF
22 pF
10 k
10 k
10 k
GND A
GND D
47 F
P8xCx70 family
GND A
Product specification
5 V
5 V
5 V