参数资料
型号: P83C380
厂商: NXP SEMICONDUCTORS
元件分类: 微控制器/微处理器
英文描述: Microcontrollers for monitors with DDC interface, auto-sync detection and sync proc(带DDC接口,同步监测和同步处理的监视器微控制器)
中文描述: 8-BIT, MROM, 16 MHz, MICROCONTROLLER, PDIP42
封装: 0.600 INCH, PLASTIC, SOT-270-1, SDIP-42
文件页数: 65/84页
文件大小: 420K
代理商: P83C380
1997 Dec 12
65
Philips Semiconductors
Product specification
Microcontrollers for monitors with DDC
interface, auto-sync detection and sync proc.
P83Cx80; P87C380
Fig.32 Software procedure in system operation: Mode detection flow chart.
handbook, full pagewidth
MGG041
IF CSYNC IN
(CHECK HSEL)
SET HSEL = 0
SET VSEL = 0
IS Vpres = 1
IS Hpres = 1
NO
YES
SET HSEL = 1
SET VSEL = 1
CHANGE VSEL = 1
CHANGE VSEL = 0
NO
YES
NO
YES
IS VSEL = 1
IS Vpres = 1
YES
NO
NO
YES
INTERRUPT OCCURS
IE0 IS SET
RETURN
相关PDF资料
PDF描述
P87C380 Microcontrollers for monitors with DDC interface, auto-sync detection and sync proc(带DDC接口,同步监测和同步处理的监视器微控制器)
P83C880 Microcontrollers for monitors with DDC interface, auto-sync detection and sync proc(带DDC接口,同步监测和同步处理的监视器微控制器)
P83C180 Microcontrollers for monitors with DDC interface, auto-sync detection and sync proc(带DDC接口,同步监测和同步处理的监视器微控制器)
P83C370AAR Microcontrollers for PAL/SECAM TV with OSD and VST(带 OSD和 VST的在PAL/SECAM TV中应用的微控制器)
P83C570AAR Microcontrollers for NTSC TVs with On-Screen Display OSD and Closed Caption CC
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