Z90102 Datasheet, PDF (3/36 Pages) Zilog, Inc. – 40-Pin Low-Cost Digital Television Controller

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