z90102 ZiLOG Semiconductor, z90102 Datasheet - Page 4

• Manufacturer Part Number: z90102
• Description: 40-pin Low-cost Digital Television Controller
• Manufacturer: ZiLOG Semiconductor

Z90102/90103/90104
40-Pin Low-Cost Digital Television Controller
PIN DESCRIPTION
40-Pin
1
2, 3
4
5
6
7
8
9
10
11
12
13
14
15, 16, 17
18
19
20
21
22
23
4
Name
PWM1
P35-36
P34
P31
P30
XTAL1
XTAL2
/RESET
P60
GND
P61
P62
V
P63-65
AFC
OSC
OSC
HSYNC
VSYNC
Vred
CC
IN
IN
OUT
OSCOUT
/RESET
Figure 2. 40-Pin Mask-ROM Plastic DIP
Table 1. 40-Pin Mask-ROM Plastic DIP
OSCIN
PWM1
AFCIN
XTAL1
XTAL2
GND
VCC
P35
P36
P34
P31
P30
P60
P61
P62
P63
P64
P65
1
20
40-Pin DIP
Function
Pulse Width Modulator 1
Port 3, Pins 5, 6
Port 3, Pin 4
Port 3, Pin 1
Port 3, Pin 0
Crystal Oscillator
Crystal Oscillator
System Reset
Port 6, Pin 0
Ground
Port 6, Pin 1
Port 6, Pin 2
Power Supply
Port 6, Pins 3, 4, 5
AFC Voltage Level
Video Dot Clock Osc
Video Dot Clock Osc
Horizontal Sync
Vertical Sync
Video Red
Z90102
Z90103
Z90104
21
40
PWM6
PWM7
PWM8
PWM9
PWM10
PWM11
P27
P26
P25
P24
P23
P22
P21
P20
VBLANK
VBLUE
VGREEN
VRED
VSYNC
HSYNC
Direction
Output
Output
Output
Input
Input
Input
Output
Input
Input
Input
Input
Input
Input
Input
Input
Input
Output
Input
Input
Output
DS97TEL1902
Zilog