8-BIT HCMOS MCU
ST6294
8-BIT HCMOS MCU WITH A/D CONVERTER, EEPROM & AUTO-RELOAD TIMER
PRELIMINARY DATA
3 to 6.0V Supply Operating Range...
Description
ST6294
8-BIT HCMOS MCU WITH A/D CONVERTER, EEPROM & AUTO-RELOAD TIMER
PRELIMINARY DATA
3 to 6.0V Supply Operating Range
8 MHz Maximum Clock Frequency
-25 to +85°C Operating Temperature Range
Run, Wait & Stop Modes
5 different interrupt vectors
Look-up table capability in ROM
User ROM:
3868 bytes
Data ROM:
User selectable size (in program ROM)
Data RAM:
128 bytes
EEPROM:
128 bytes
PDIP28, PSO28 packages
21 fully software programmable I/O as: – Input with pull-up resistor – Input without pull-up resistor – Input with interrupt generation – Open-drain or push-pull outputs – Analog Inputs
8 I/O lines can sink up to 20mA for direct LED or TRIAC driving
8 bit counter with a 7-bit programmable prescaler (Timer1)
8 bit auto-reload timer with 7-bit programmable prescaler (AR Timer)
Digital Watchdog
8 bit A/D Converter with up to 13 analog inputs
8 bit Synchronous Peripheral Interface (SPI)
On-chip clock oscillator (Quartz Crystal or Ceramic)
Power-on Reset
Clock output
9 powerful addressing modes
The development tool of the ST6294 microcontrollers consists of the ST626x-EMU emulation and development system connected via a standard RS232 serial line to an MS-DOS Personal Computer
1
PDIP28
1
PSO28
(Ordering Information at the end of the datasheet)
October 1993
This is Preliminary Data from SGS-THOMSON. Details are subject to change without notice.
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ST6294
Figure 1. ST6294 Pin Configuration
PB0 PB1 TEST PB2 PB3 PB4 PB5 ARTIMin / PB6 ARTIMout / PB7 Ain...
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