ST92R195B Datasheet, PDF (1/18 Pages) STMicroelectronics – ROMLESS HCMOS MCU WITH ON-SCREEN-DISPLAY AND TELETEXT DATA SLICER

ST92R195B
ROMLESS HCMOS MCU WITH
ON-SCREEN-DISPLAY AND TELETEXT DATA SLICER
DATA BRIEFING
s Register File based 8/16 bit Core Architecture
with RUN, WFI, SLOW and HALT modes
s 0°C to +70°C Operating Temperature Range
available
s Up to 24 MHz Operation @ 5V±10%
s Minimum instruction cycle time: 375ns at
16 MHz internal clock
s 4 Mbytes address space
s 256 Bytes RAM of Register file (accumulators or
index registers)
s 1024 Bytes of on-chip static RAM
s 8K Bytes of TDSRAM (Teletext and Display
Storage RAM)
s 80-lead QFP package
s 23 fully programmable I/O pins
s Serial Peripheral Interface
s Flexible Clock controller for OSD, Data Slicer
and Core clocks running from one single low
frequency external crystal.
s 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
s Teletext unit, including Data slicer, Acquisition
Unit and 8 Kbytes TDSRAM for Data Storage
s VPS and Wide Screen Signalling slicer
s Integrated Sync Extractor and Sync Controller
s 14-bit Voltage Synthesis for tuning reference
voltage
s Up to 8 External Interrupts plus 1 non-maskable
interrupt
QFP80
s 8 x 8-bit programmable PWM outputs with 5V
open-drain or push-pull capability
s 16-bit Watchdog timer with 8-bit prescaler
s One 16-bit standard timer with 8-bit prescaler
s 4-channel Analog-to-Digital converter; 5-bit
guaranteed
s Rich instruction set and 14-Addressing modes
Versatile Development Tools, including Assem-
bler, Linker, C-compiler, Archiver, Source Level
Debugger and Hardware Emulators with Real-
Time Operating System available from third par-
ties
Device Summary
Device
ST92R195B9
Program
Memory
ROMLESS
TDS
RAM
VPS/
WSS
Package
8K Yes PQFP80
January 2000
Rev. 2.2
1/18
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