參數(shù)資料
型號(hào): Z9025900ZEM
英文描述: SCR Thyristor; SCR Type:Standard Gate; Peak Repetitive Off-State Voltage, Vdrm:600V; On-State RMS Current, IT(rms):35A; Peak Non Repetitive Surge Current, Itsm:500A; Gate Trigger Current Max, Igt:40uA
中文描述: 消費(fèi)性IC
文件頁(yè)數(shù): 3/30頁(yè)
文件大?。?/td> 938K
代理商: Z9025900ZEM
Z90255 ROM and Z90251 OTP
32 KB Television Controller with OSD
PS001300-TVC1099
Preliminary
3
Table of Contents
1 OVERVIEW .......................................................................................... 9
1.1 Pin Assignment and Description .................................................. 13
1.2 Single-Purpose Pin Descriptions .................................................. 15
1.3 Multiplexed Pin Descriptions ........................................................ 17
2 MEMORY DESCRIPTION ................................................................. 19
2.1 Standard Register File ................................................................... 19
2.2 Expanded Register File .................................................................. 19
2.3 Program Memory ........................................................................... 19
3 ON-SCREEN DISPLAY ..................................................................... 23
3.1 OSD Position .................................................................................. 23
3.2 Second Color Feature .................................................................... 27
3.3 Mesh and Halftone Effect .............................................................. 29
3.4 OSD Fade ........................................................................................ 34
3.5 Inter-Row Spacing ......................................................................... 37
3.6 Character Generation .................................................................... 38
3.7 Character Size and Smoothing Effect .......................................... 40
3.8 Fringing Effect ................................................................................ 41
3.9 Display Attribute Control ............................................................... 42
3.10 HV Interrupt Processing .............................................................. 51
4 Z90255 I2C MASTER INTERFACE ................................................... 54
4.1 Controlling the I
C Interface .......................................................... 56
5 INPUT/OUTPUT PORTS ................................................................... 58
6 INFRARED INTERFACE .................................................................... 67
7 PULSE WIDTH MODULATORS ....................................................... 71
7.1 PWM Mode Register ...................................................................... 71
7.2 PWM1 through PWM11 ................................................................. 73
7.3 Digital/Analog Conversion with PWM .......................................... 81
8 ANALOG - TO -DIGITAL CONVERTER ............................................ 82
9 ELECTRICAL CHARACTERISTICS ................................................... 85
9.1 Absolute Maximum Ratings ......................................................... 85
9.2 DC Characteristics .......................................................................... 86
2
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