Z89306 ZILOG [Zilog, Inc.], Z89306 Datasheet

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Z89306

Manufacturer Part Number
Z89306
Description
Digital Television Controller
Manufacturer
ZILOG [Zilog, Inc.]
Datasheet
FEATURES
Note: * General-Purpose
GENERAL DESCRIPTION
The Z89302/04/06 Digital Television Controllers are
designed to provide complete audio and video control of
television receivers, video recorders, and advanced on-
screen display facilities. The Television Controllers feature
a Z89C00 RISC processor core that controls the on-board
peripheral functions and registers using the standard
processor instruction set.
Character attributes can be controlled through two modes:
the on-screen display Character-Control Mode and the
Closed-Caption Mode. The Character-Control Mode
provides access to the full set of attribute controls, allowing
the modification of attributes on a character-by-character
basis. The insertion of control characters permits direction
of other character attributes.
The fully customized 512 character set, formatted in two
256 character banks, can be displayed with a host of
display attributes that include underlining, italics, blinking,
eight foreground/background colors, character position
offset delay, and background transparency.
CP96TEL1803 (9/96)
Z89302
Z89304
Z89306
Device
40-Pin DIP Packages
4.75- to 5.25-Volt Operating Range
ROM
(KB)
24
16
12
(Bytes)
RAM*
640
640
640
Speed
MHz
12
12
12
P R E L I M I N A R Y
C
Z89302/04/06
D
Serial interfacing with the television tuner is provided
through the tuner serial port. Other serial devices, such as
digital channel tuning adjustments, may be accessed
through the industry-standard I
User control can be monitored through the keypad
scanning port, or the 16-bit remote control capture
register. Receiver functions such as color and volume can
be directly controlled by eight 8-bit pulse width modulated
ports.
The Z89302/04/06 has two internal 12 MHz VCOs that are
referenced to a 32 kHz internal oscillator to provide the
system clock. In Sleep Mode, the controller uses the
32 kHz clock for the system clock to reduce power
consumption. The processor can be suspended by placing
it into STOP Mode when main power is not available for
low-power consumption.
USTOMER
IGITAL
0 ° C to +70 ° C Temperature Range
Fully Customized Character Set
Character-Control and Closed-Caption Modes
Keypad User Control
TV Tuner Serial Interface
Direct Video Signals
T
ELEVISION
P
ROCUREMENT
C
2
C port.
ONTROLLER
S
PECIFICATION
1
1

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Z89306 Summary of contents

Page 1

... RAM* Device (KB) (Bytes) Z89302 24 640 Z89304 16 640 Z89306 12 640 Note: * General-Purpose 40-Pin DIP Packages 4.75- to 5.25-Volt Operating Range GENERAL DESCRIPTION The Z89302/04/06 Digital Television Controllers are designed to provide complete audio and video control of television receivers, video recorders, and advanced on- screen display facilities. The Television Controllers feature ...

Page 2

... Port 16 Port 17 Port 18 Port 19 Note: Dotted pin functions not available on 40-pin device. I2C SCL Port 01/11 SCD Port 02/12 OSD BLANK HALFBLNK Port0F ROM Note: Z89306 has 12K x 16 12K words of ROM. 16K x 16 Z89304 has 16K. 24K x 16 Z89302 has 24K. ...

Page 3

... Port 15/B<1> Port 16/SCLK PWM9 39 2 IRIN Port Z89302 Z89304 9 32 Z89306 31 10 40-Pin 30 11 DIP Port Figure 2. 40-Pin DIP Configuration ...

Page 4

Z89302/04/06 Digital Television Controller PIN DESCRIPTIONS Z89302/03/06/07 Pin Name Function V +5V CC GND 0V IRIN Infrared Remote Capture Input 4-Bit Analog to Digital ADC[5:0] Converter Input PWM9 14-Bit Pulse Width Modulator Output 8-Bit Pulse Width Modulator PWM[8:1] Output Bit ...

Page 5

ABSOLUTE MAXIMUM RATINGS Symbol Parameter V Power Supply Voltage CC V Input Voltage ID V Input Voltage IA V Output Voltage O V Output Voltage O I Output Current High OH I Output Current High OH I Output Current Low ...

Page 6

Z89302/04/06 Digital Television Controller V1,V2,V3 ANALOG OUTPUT Condition 4. 3.6 – 4.4 ± 79 ± 50 0.0 – 0.8V Notes: Maximum Variance Between V1, V2 ...

Page 7

AC CHARACTERISTICS T = 0° 70° Symbol Parameter T C Input Clock Period P T C,T C Clock Input Rise and Fall POR Power-On Reset ...

Page 8

Z89302/04/06 Digital Television Controller Development Projects: Customer is cautioned that while reasonable efforts will be employed to meet performance objectives and milestone dates, development is subject to unanticipated problems Pre-Characterization Product: The product represented by this CPS is newly introduced ...

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