Z89302 Zilog., Z89302 Datasheet - Page 2

• Manufacturer Part Number: Z89302
• Description: Digital Television Controller
• Manufacturer: Zilog.

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