Z9025106PSG Zilog, Z9025106PSG Datasheet - Page 5

• Manufacturer Part Number: Z9025106PSG
• Description: IC 32K 8BIT DTC OTP 42-DIP
• Manufacturer: Zilog

Specifications of Z9025106PSG

• Applications: TV Controller
• Core Processor: Z8
• Program Memory Type: OTP (32 kB)
• Controller Series: Digital Television Controller (DTC)
• Ram Size: 300 x 8
• Interface: I²C, 2-Wire Serial
• Number Of I /o: 27
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 42-DIP (0.600", 15.24mm)
• Processor Series: Z902x
• Core: Z8
• Data Bus Width: 8 bit
• Program Memory Size: 32 KB
• Data Ram Size: 300 B
• Interface Type: I2C
• Maximum Clock Frequency: 6 MHz
• Number Of Programmable I/os: 27
• Mounting Style: Through Hole
• On-chip Adc: 4 bit, 4 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

List of Figures
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Z90255-Based TV System Application ........................................................ 2
Z90255 Block Diagram ................................................................................ 3
Z90255 and Z90251 Pin Assignments......................................................... 5
Code Development Environment ............................................................... 10
Register File Map....................................................................................... 12
Program Memory Map ............................................................................... 14
Stop Mode Recovery Source/Level Select ................................................ 21
Positive and Negative Sync Signals .......................................................... 23
Second Color Display ................................................................................ 28
Mesh On .................................................................................................... 29
Video Fade (Example) ............................................................................... 34
Character Pixel map in CGROM................................................................ 37
Example of a Multiple Character Icon ........................................................ 38
Smoothing Effect on 2X Character Size .................................................... 39
VRAM Data Path for 512 Character Set .................................................... 42
H
Bidirectional Port Pin Pad Multiplexed with I2C Port ................................. 53
Pulse Width Modulator Timing Diagram, 6 Bit ........................................... 71
Pulse Width Modulator Timing Diagram, 14-Bit ......................................... 72
Analog Signals Generated from PWM Signals .......................................... 79
ADC Block Diagram ................................................................................... 82
Timing Requirements of External Inputs.................................................... 86
42-Lead Shrink Dual-in-line Package (SDIP) ............................................ 87
SYNC
and V
SYNC
Specification ............................................................... 52
32 KB Television Controller with OSD
PS001301-0800
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