Z89302 Datasheet, PDF (2/8 Pages) Zilog, Inc. – Digital Television Controller

Z89302/04/06
Digital Television Controller
PRELIMINARY
GENERAL DESCRIPTION (Continued)
Port 17
Port 00
Capture
IRIN
ADC
ADC0
ADC1
ADC2
ADC3
Port 0
Port 00
Port 01
Port 02
Port 03
Port 04
Port 05
Port 06
Port 07
Port 08
Port 09
Port 0A
Port 0B
Port 0C
Port 0D
Port 0E
Port 0F
Control
XTAL1
XTAL2
LPF
HSYNC
VSYNC
/Reset
RAM
640 x 16
Address
Data
CPU
PWM
PWM1
PWM2
PWM3
PWM4
PWM5
PWM6
PWM7
PWM8
PWM9
Port1
Port 10
Port 11
Port 12
Port 13
Port 14
Port 15
Port 16
Port 17
Port 18
Port 19
Note: Dotted pin functions
not available on 40-pin device.
I2C
SCL
SCD
Port 01/11
Port 02/12
Register Addr/Data
OSD
V1
V2
V3
BLANK
HALFBLNK
Port0F
ROM Addr
ROM Data
ROM
12K x 16
16K x 16
24K x 16
Note: Z89306 has
12K words of ROM.
Z89304 has 16K.
Z89302 has 24K.
Figure 1. Z8930X Functional Block Diagram
2