Z90218

PRELIMINARY CUSTOMER PROCUREMENT SPECIFICATION 1 Z90219/213/212/211/218 Z8® DIGITAL TELEVISION CONTROLLERS FEATURES Device Z90211 Z90218 Z90212 Z90213 Z90219 ROM (KB) 16 (OTP) 8 12 16 32 (ext.) RAM* (Bytes) 237 237 237 237 237 I/O Lines 20 20 20 20 N/A Voltage Range 4.5V to 5.5V 4.5V to 5.5V 4.5V to 5.5V 4.5V to 5.5V 4.5V to 5.5V s s s s 1 On-Chip Infrared (IR) Capture Registers Four Channel 3-bit Analog-to-Digital Converter Twenty General Purpose I/O Pins I2C Serial Communication Port) Note: OTP and Z9021x products under development On Screen Display (OSD) Section s Z8-Based CMOS Microcontroller for Consumer Television, Cable Box, and Satellite Receiver Applications. s s s s Supports Displays up to 10 rows by 24 Columns with 256 Characters Character Cell Resolution of 14 Pixels by 18 Scan lines Variable Inter-row Spacing from 0-15 Horizontal Scan Lines Foreground and Background Programmable by Character Colors Fully s s 42-Pin SDIP Package Z8 Microcontroller Core at 6 MHz Mask ROM sizes Available in 8, 12 and 16 Kbytes Eleven Pulse Width Modulators ® s GENERAL DESCRIPTION The Z9021x Digital Television Controller (DTC) family is Zilog’s latest and most powerful Z8-based DTC product offering. These parts feature larger system RAM and ROM options, together with a host of new features including a new color palette system, flexible inter-row spacing, higher character cell resolution, background mesh effect, dedicated I.R. capture registers, on-chip Analog-to-Digital c...