ST92185B Datasheet, PDF (1/178 Pages) STMicroelectronics – 16K/24K/32K ROM HCMOS MCU WITH ON-SCREEN-DISPLAY

ST92185B
16K/24K/32K ROM HCMOS MCU WITH
ON-SCREEN-DISPLAY
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 16, 24 or 32 Kbytes ROM
s 256 bytes RAM of Register file (accumulators or
index registers)
s 256 bytes of on-chip static RAM
s 2 Kbytes of TDSRAM (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 characters or 24 rows of 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 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 One 16-bit standard timer with 8-bit prescaler
s 4-channel A/D converter; 5-bit guaranteed
PSDIP56
PSDIP42
TQFP64
See end of Datasheet for ordering information
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 (ST92E195D7D1, ST92T195D7B1)
s Pin-compatible with the ST92195 family with
embedded teletext decoder
Device Summary
Device
ST92185B1
ST92185B2
ST92185B3
Program
Memory
16K ROM
24K ROM
32K ROM
TDSRAM
2K
2K
2K
VPS/
WSS
No
No
No
October 2003
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