ST63E88,ST63T88,
ST63E89,ST63T89
8-BIT MCUs WITH
ON-SCREEN-DISPLAY FOR TV TUNING
s 4.5 to 6V supply operating range
s 8MHz Maximum Clock Frequency
s User Program EPROM: up to 20140 bytes
s Reserved Test EPROM: up to 340 bytes
s Data ROM: user selectable size
s Data RAM: 256 bytes
s Data EEPROM: 384 bytes
s 42-Pin Shrink Dual in Line Plastic Package
s Up to 22 software programmable general
purpose Inputs/Outputs, including 2 direct LED
driving Outputs
s Two Timers each including an 8-bit counter with
a 7-bit programmable prescaler
s Digital Watchdog Function
s Serial Peripheral Interface (SPI) supporting S-
BUS/ I 2 C BUS and standard serial protocols
s SPI for external frequency synthesis tuning
s 14 bit counter for voltage synthesis tuning
s Up to Six 6-Bit PWM D/A Converters
s One 8 bits D/A Converter with 7 analog inputs
s Five interrupt vectors (IRIN/NMI, Timer 1 & 2,
VSYNC, PWR/ADC)
s On-chip clock oscillator
s 8 Lines by 20 Characters On-Screen Display
Generator with 192 Characters in one bank
s All ROM types are supported by pin-to-pin
EPROM and OTP versions with programmable
OSD fonts.
s The development tool of the ST63T88 and
ST63T89 microcontrollers consists of the
ST638X-EMU2 emulation and development
system to be connected via a standard parallel
line to an MS-DOS Personal Computer.
PSDIP42
CSDIP42
(Refer to end of Document for Ordering Information)
October 2003
73/82