83C055
83C055 is Microcontrollers for TV and video MTV manufactured by NXP Semiconductors.
URES DESCRIPTION APPLICATIONS ORDERING INFORMATION BLOCK DIAGRAM Part options PINNING INFORMATION Pinning Pin description DESCRIPTION OF STANDARD FUNCTIONS INPUT/OUTPUT (I/O) DESCRIPTION OF DERIVATIVE FUNCTIONS General description 6-BIT PWM DACS PWM DAC operation Special Function Register PWMn (n = 0 to 7) 14-BIT PWM DAC (TDAC) 14-bit counter 14-bit DAC operation Special Function Register TDACL Special Function Register TDACH SOFTWARE ANALOG-TO-DIGITAL FACILITY Special Function Register SAD Software ADC operation ON SCREEN DISPLAY (OSD) OSD Features
General description of the OSD module OSD logic Character Generator ROM Display RAM organization OSD Special Function Registers OSD Control Register OSCON OSD Control Register OSMOD OSD Control Register OSORG 14 14.1 14.2 14.3 14.4 14.5 15 15.1 15.2 15.3 16 17 18 19 20 21 22 22.1 22.2 22.3 23 24
83C145; 83C845 83C055; 87C055
PROGRAMMING CONSIDERATIONS EPROM Characteristics Programming operation Erasure Characteristics Reading Signature Bytes EPROM Programming and Verification PROGRAMMING THE OSD EPROM Overview Character description and programming OSD EPROM bit map REGISTER MAP LIMITING VALUES HANDLING DC CHARACTERISTICS AC CHARACTERISTICS PACKAGE OUTLINES SOLDERING Introduction Soldering by dip or wave Repairing soldered joints DEFINITIONS LIFE SUPPORT APPLICATIONS
1996 Mar 22
Philips Semiconductors
Product specification
Microcontrollers for TV and video (MTV)
1 Features
83C145; 83C845 83C055; 87C055
- One 14-bit PWM for high-precision voltage integration
- Digital-to-analog converter and parator 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...