Z86247 Datasheet, PDF (2/8 Pages) Zilog, Inc. – 40-PIN LOW-COST DIGITAL TELEVISION CONTROLLER (4LDTC)

GENERAL DESCRIPTION (Continued)
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
(Control)
8 KByte
Program ROM
Z8 CPU
Core
256 Byte
Register File
Port 0 Port 1
A8-15
AD0-7
128 Byte
Character RAM
4 KByte
Character ROM
Functional Block Diagram
Port 2
PWM 1
14 -bit
PWM 6
to
PWM 8
6-bit
PWM 9
to
PWM11
On Screen
Display
Z86247
CPS DC-9027-00
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
2