November 1998 1/202
Rev. 2.2
ST92195B
32-64K ROM HCMOS MCU WITH
ON-SCREEN-DISPLAY AND TELETEXT DATA SLICER
■
Register File based 8/16 bit Core Architecture
with RUN, WFI, SLOW and HALT modes
■
0°C to +70°C operating temperature range
■
Up to 24 MHz. operation @ 5V±10%
■
Min. instruction cycle time: 165ns at 24 MHz.
■
32, 48, 56 or 64 Kbytes ROM
■
256 bytes RAM of Register file (accumulators or
index registers)
■
256 bytes of on-chip static RAM
■
2, 6 or 8 Kbytes of TDSRAM (Teletext and
Display Storage RAM)
■
28 fully programmable I/O pins
■
Serial Peripheral Interface
■
Flexible Clock controller for OSD, Data Slicer
and Core clocks running from a single low
frequency external crystal.
■
Enhanced display controller with 26 rows of
40/80 characters
– Serial and Parallel attributes
– 10x10 dot matrix, 512 ROM characters, defin-
able by user
– 4/3 and 16/9 supported in 50/60Hz and 100/
120 Hz mode
– Rounding, fringe, double width, double height,
scrolling, cursor, full background color, half-
intensity color, translucency and half-tone
modes
■
Teletext unit, including Data Slicer, Acquisition
Unit and up to 8 Kbytes RAM for data storage
■
VPS and Wide Screen Signalling slicer (on
some devices)
■
Integrated Sync Extractor and Sync Controller
■
14-bit Voltage Synthesis for tuning reference
voltage
■
Up to 6 external interrupts plus one Non-
Maskable Interrupt
■
8 x 8-bit programmable PWM outputs with 5V
open-drain or push-pull capability
■
16-bit watchdog timer with 8-bit prescaler
■
One 16-bit standard timer with 8-bit prescaler
■
4-channel A/D converter; 6-bit guaranteed
■
Rich instruction set and 14 addressing modes
■
Versatile development tools, including
Assembler, Linker, C-compiler, Archiver,
Source Level Debugger and hardware
emulators with Real-Time Operating System
available from third parties
■
Pin-compatible EPROM and OTP devices
available
Device Summary
Device
Program
Memory
TDS
RAM
VPS/
WSS
Package
ST92195B1 32K ROM 2K Yes
PSDIP56/
TQFP64
ST92195B2 32K ROM 6K No
ST92195B3 32K ROM 6K Yes
ST92195B4 48K ROM 6K Yes
ST92195B5 48K ROM 8K Yes
ST92195B6 56K ROM 8K Yes
ST92195B7 64K ROM 8K Yes
ST92T195B7 64K OTP 8K Yes
ST92E195B7 64K OTP 8K Yes
CSDIP56
/CQFP64
TQFP64
PSDIP56
See end of Data sheet for ordering information
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