Z89010404PSC

PRODUCT SPECIFICATION 1 Z90102/103/104 40-PIN LOW-COST DIGITAL TELEVISION CONTROLLER FEATURES 8-Bit CMOS Microcontroller for Consumer Television, Cable and Satellite Receiver Applications. Device Z90102 Z90103 Z90104 ROM (KB) 4 6 8 RAM* (Bytes) 236 236 236 I/O 24 24 24 s s 1 Clock Speed up to 4 MHz On-Chip Oscillator that Accepts a Crystal, Ceramic Resonator, LC or External Clock Drive Permanently Enabled Watch-Dog/Power-On Reset Timer 3K x 6-Bit Character Generator ROM 120 x 7-Bit Video RAM Mask Programmable 96-Character Set Display. The 90102 and 90103 6-Row x 20 Column Format, 12x15 Pixel Character Cell. The 90104 8-Row x 20 Column Format 12x15 Pixel Character Cell. The 90102, 90103 90104 Capable of supporting English, Korean, Thai, Chinese and Japanese High Resolution Characters. Fully Programmable Color Attributes Including Row Character, Row Background/Fringes, Frame Background/Position, Bar Graph Color Change, and Character Size. Programmable Display Position and Character Size Control One Pulse Width Modulator (14-Bit Resolution) for Voltage Synthesis Tuner Control. Three Pulse Width Modulator (8-Bit Resolution) for Picture Control Three Pulse Width Modulators (6-Bit Resolution) for Audio Control s s s s Note: *General-Purpose s s s s s s Lowest Cost DTC Family Member Low Power Consumption Fast Instruction Pointer - 1.5 ms @ 4 MHz Two Standby Modes - STOP and HALT Low Voltage Detection/Voltage Sensitive Reset Port 2 (8-Bit Programmable I/O) and Port 3 (2-Bit I...