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ST92185B

16K/24K/32K ROM HCMOS MCU WITH

ON-SCREEN-DISPLAY

s

s

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Register File based 8/16 bit Core Architecture

with RUN, WFI, SLOW and HALT modes

0擄C to +70擄C operating temperature range

Up to 24 MHz. operation @ 5V鹵10%

Min. instruction cycle time: 165ns at 24 MHz.

16, 24 or 32 Kbytes ROM

256 bytes RAM of Register file (accumulators or

index registers)

256 bytes of on-chip static RAM

2 Kbytes of TDSRAM (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:

鈥?26 rows of 40 characters or 24 rows of 80

characters

鈥?Serial and Parallel attributes

鈥?10x10 dot matrix, 512 ROM characters, defin-

able by user

鈥?4/3 and 16/9 supported in 50/60Hz and 100/

120 Hz mode

鈥?Rounding, fringe, double width, double height,

scrolling, cursor, full background color, half-

intensity color, translucency and half-tone

modes

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; 5-bit guaranteed

PSDIP56

PSDIP42

TQFP64

See end of Datasheet for ordering information

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

s

Device

ST92185B1

ST92185B2

ST92185B3

Program

Memory

16K ROM

24K ROM

32K ROM

TDSRAM

2K

2K

2K

VPS/

WSS

No

No

No

October 2003

1/178

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• ST92185B
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  16K/24K/32K ROM HCMOS MCU WITH ON-SCREEN-DISPLAY
  
  ST92185B

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