October 2003
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ST92195 ST92T195 ST92E195
48-96 Kbyte ROM HCMOS MCU WITH
ON-SCREEN DISPLAY AND TELETEXT DATA SLICER
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
s
Up to 24 MHz. operation @ 5V±10%
s
Min. instruction cycle time: 165ns at 24 MHz.
s
48, 56, 64, 84 or 96 Kbytes ROM
s
256 bytes RAM of Register file (accumulators or
index registers)
s
256 to 512 bytes of on-chip static RAM
s
2 or 8 Kbytes of TDSRAM (Teletext and Display
Storage RAM)
s
28 fully programmable I/O pins
s
Serial Peripheral Interface
s
Flexible Clock controller for OSD, Data Slicer
and Core clocks running from a single low
frequency external crystal.
s
Enhanced display controller with 26 rows of
40/80 characters
–2 sets of 512 characters
– Serial and Parallel attributes
– 10x10 dot matrix, definable 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 up to 8 Kbytes RAM 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 6 external interrupts plus one Non-
Maskable Interrupt
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
1 or 2 16-bit standard timer(s) with 8-bit
prescaler
s
IC Master/Slave (on some devices)
s
4-channel A/D converter; 5-bit guaranteed
s
Rich instruction set and 14 addressing modes
s
Versatile
development
tools,
including
Assembler,
Linker,
C-compiler,
Archiver,
Source
Level
Debugger
and
hardware
emulators with Real-Time Operating System
available from third parties
s
Pin-compatible EPROM and OTP devices
available
Device Summary
Device
ROM
RAM
TDSRAM
IC
Timer
ST92195C3
48K
256
2K
No
1
ST92195C4
512
6K
ST92195C5
8K
ST92195C6
56K
ST92195C7
64K
ST92195C8
84K
ST92195C9
96K
ST92195D5
48K
512
8K
Yes
2
ST92195D6
56K
ST92195D7
64K
TQFP64
PSDIP56
See end of Datasheet for ordering information
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