參數(shù)資料
型號: P83C845BBP
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: Microcontrollers for TV and video MTV
中文描述: 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PDIP42
封裝: 0.600 INCH, PLASTIC, SOT-270-1, SDIP-42
文件頁數(shù): 3/40頁
文件大小: 243K
代理商: P83C845BBP
1996 Mar 22
3
Philips Semiconductors
Product specification
Microcontrollers for TV and video (MTV)
83C145; 83C845
83C055; 87C055
1
FEATURES
Masked ROM sizes:
– 8 kbytes (83C845)
– 12 kbytes (83C145)
– 16 kbytes (83C055)
– 16 kbytes OTP (87C055)
RAM: 256 bytes
On Screen Display (OSD) controller
Three digital video outputs
Multiplexer/mixer and background intensity controls
Flexible formatting with OSD New Line option
128
×
10 bits display RAM
Designed for reduced Radio Frequency Interference
(RFI)
Character generator ROM:
– character format 18 lines
×
14 dots
– 60 visible characters
– 4 special characters
Eight text shadowing modes
Text colour selectable per character
Background colour selectable per word
Background colour versus video selectable per
character
Eight 6-bit Pulse Width Modulators (PWM) for analog
voltage integration
One 14-bit PWM for high-precision voltage integration
Digital-to-analog converter and comparator with 3 inputs
multiplexer
Nine dedicated I/Os plus 28 port bits (15 port bits with
alternative uses)
4 high current open-drain port outputs
12 high voltage (+12 V) open-drain outputs
Programmable video input and output polarities
80C51 instruction set
No external memory capability
Plastic shrink dual in-line package (0.07 inch centre
pins)
High-speed CMOS technology
Power supply: 5 V
±
10%.
2
DESCRIPTION
The 83C055, Microcontroller for Television and Video
(MTV) applications, is a derivative of Philips’ industry
standard 80C51 microcontroller.
The 83C055 is intended for use as the central control
mechanism in a television receiver or tuner.
3
APPLICATIONS
Providing tuner functions and an OSD facility, it represents
a next generation replacement for the currently available
parts.
4
ORDERING INFORMATION
TYPE NUMBER
PACKAGE
TEMP.
RANGE
(
°
C)
FREQ.
(MHz)
NAME
DESCRIPTION
VERSION
P83C055BBP
P87C055BBP
P83C145BBP
P83C845BBP
SDIP42 plastic shrink dual in-line package; 42 leads (600 mil)
SOT270-1
0 to +70
3.5 to 12
相關(guān)PDF資料
PDF描述
P83C055 Microcontrollers for TV and video MTV
P87C055 Microcontrollers for TV and video MTV
P87C055BBP Microcontrollers for TV and video MTV
P83C055BBP Microcontrollers for TV and video MTV
P83C145BBP MICRO 21 F SOD
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