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Z9023306PSCRXXXX PDF预览

Z9023306PSCRXXXX

更新时间: 2024-09-17 06:47:07
品牌 Logo 应用领域
IXYS 时钟微控制器光电二极管外围集成电路
页数 文件大小 规格书
8页 188K
描述
Microcontroller, 8-Bit, MROM, Z8 CPU, 6MHz, CMOS, PDIP42,

Z9023306PSCRXXXX 数据手册

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Z90233, Z90234, and Z90231  
eZVision 200 Television Controller with  
On-Screen Display  
PB006903-0903  
Product Brief  
Four channels of 4-bit analog-to-digital con-  
verter  
Product Block Diagram  
27 general-purpose I/O pins  
Provides I2C master serial communication port  
16/24 KBytes ROM  
Z8 Core RAM  
42-pin SDIP and 44-pin PQFP packages  
ADC  
OSD  
Can be emulated with 124-pin PGA package  
(Z90239)  
2
General Description  
PWM  
I C  
I/O Ports  
The Z90233/Z90234 and Z90231 are the ROM and  
OTP versions of the eZVision 200 television  
controller with OSD. Based on ZiLOG’s powerful  
Z8 architecture, the Z90233/Z90234 and Z90231  
contain 24 KB of program memory. The following  
enhanced features are included:  
On-Screen Display (OSD)  
Features  
Displays of up to 10 rows by 24 columns with  
256 characters  
Flexible inter-row spacing  
Provides character cell resolution of 14 pixels  
by 18 scan lines  
Higher character cell resolution (14 x 18)  
Background mesh effect  
Offers variable inter-row spacing from 0–15  
horizontal scan lines  
Dedicated infrared capture registers  
On-chip analog-to-digital converter  
Hardware master mode I2C interface  
Uses color palette table to program foreground  
and background of character  
The familiar Z8 architecture, in combination with  
these advanced features, makes the eZVision 200  
an ideal choice for midrange televisions in both  
PAL and NTSC markets.  
Microcontroller Features  
Incorporates Z8® MCU core at 6 MHz  
Z90233 and Z90234 have 16K and 24K  
masked ROM, respectively  
The eZVision 200 family consists of three basic  
device types:  
236 bytes of system RAM  
The Z90233 and Z90234 masked ROM  
The Z90231 OTP  
Ten 6-bit pulse width modulators  
One 14-bit pulse width modulator  
On-chip infrared (IR) capture registers  
The Z90239 In-Circuit Emulator (ICE) chip  
The OTP supports a field-programmable 24 KB  
program ROM. The ICE chip is used in the Z90239  
ZILOG CORPORATION • 532 RACE STREET • SAN JOSE, CA 95126-3432 • WWW.ZILOG.COM  

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