Z89302 Zilog., Z89302 Datasheet

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Z89302

Manufacturer Part Number
Z89302
Description
Digital Television Controller
Manufacturer
Zilog.
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
Z8930212PSC
Manufacturer:
ZILOG
Quantity:
20 000
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

Related parts for Z89302

Z89302 Summary of contents

Page 1

... 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 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 ...

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

... DIP Port Figure 2. 40-Pin DIP Configuration Z89302/04/06 Digital Television Controller PWM6 PWM5 PWM4 PWM3 PWM2 PWM1 CVI/ADC0 LPF XTAL2 GND XTAL1 VCC /Reset Port 17/ADC1 VBlank VSync HSync 1 3 ...

Page 4

... Half Blank output is a function shared with Port0F. Half Blank output is not available on the 40-pin DIP version. e) Digital RGB outputs and the internal SCLK are shared with Port1[5:0]. f) Internal processor SCLK is shared with Port16 40-Pin, Z89302/04/06 29,– 31,– 2 –,9,8,4,27,34 1 – ...

Page 5

... CC V –2.0 3.5 CC 3.0 0.75 0.5 150 90 –3.0 3.0 0.01 100 60 700 300 300 100 10 5 0.5 10 Z89302/04/06 Digital Television Controller Conditions V V Digital Inputs V Analog Inputs (A/D0-A/D4) V All Push-Pull Digital Output V Open-Drain/Push-Pull PWM Outputs (PWM1-PWM8) One Pin All Pins One Pin All Pins Units Conditions All Pins ...

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 100 mV Settling Time 70 Level, 10pF Load <50n Sec Figure 3. 32K Oscillator Recommended Circuit ...

Page 7

... 32.768 kHz OSC Min 16 0.8 = 32.768 kHz OSC Min. Max. 5TPC 5.5 0.15 – bus interface. ADC1 Max Step 1.55 1 Step 1 + 0.532 15 Note Z89302/04/06 Digital Television Controller Max Typical Units ms 100 1.2 s Typical Units ms ms 12.5 11 1 ...

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 and Zilog has not completed the full characterization of the product ...

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