z90102 ZiLOG Semiconductor, z90102 Datasheet - Page 3

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

Zilog
DS97TEL1902
/RESET
XTAL1
XTAL2
AFCIN
P30
P31
P34
P35
P36
P62
P63
P64
P65
P60
P61
Oscillator
Counter
Counter
Interrupt
RESET
Timer
Timer
Port 3/
Port 6
WDT
Figure 1. Functional Block Diagram
Port 0
Program ROM
4, 6 or 8 KB
Register File
Z8 CPU
256 Byte
A8-15
Core
Character RAM
Character ROM
120 Byte
3 Kbyte
Port 1
AD0-7
40-Pin Low-Cost Digital Television Controller
On-Screen
PWM 11
PWM 9
PWM 6
PWM 8
PWM 1
Display
Port 2
14 -bit
8-bit
6-bit
to
to
Z90102/90103/90104
P27
P26
P25
P24
P23
P22
P21
P20
PWM 1
PWM 6
PWM 7
PWM 8
PWM 9
PWM 10
PWM 11
OSCIN
OSCOUT
HSYNC
VSYNC
VRED
VGREEN
VBLUE
VBLANK
3
1