ST6280 STMICROELECTRONICS [STMicroelectronics], ST6280 Datasheet - Page 75

• Manufacturer Part Number: ST6280
• Description: 8-BIT OTP/EPROM MCU WITH LCD DRIVER EEPROM AND A/D CONVERTER
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

DEVICE SUMMARY
September 1998
3.0 to 6.0V Supply Operating Range
8 MHz Maximum Clock Frequency
-40 to +85°C Operating Temperature Range
Run, Wait and Stop Modes
5 Interrupt Vectors
Look-up Table capability in Program Memory
Data Storage in Program Memory:
User selectable size
Data RAM: 192 bytes
Data EEPROM: 128 bytes
22 I/O pins, fully programmable as:
– Input with pull-up resistor
– Input without pull-up resistor
– Input with interrupt generation
– Open-drain or push-pull output
– Analog Input
– LCD segments (8 combiport lines)
4 I/O lines can sink up to 20mA to drive LEDs or
TRIACs directly
Two
programmable prescaler
Digital Watchdog
8-bit A/D Converter with 12 analog inputs
8-bit Synchronous Peripheral Interface (SPI)
8-bit Asynchronous Peripheral Interface (UART)
LCD driver with 45 segment outputs, 4
backplane outputs and selectable multiplexing
ratio.
32kHz oscillator for stand-by LCD operation
Power Supply Supervisor (PSS)
On-chip Clock oscillator can be driven by Quartz
Crystal or Ceramic resonator
One external Non-Maskable Interrupt
ST6240-EMU2 Emulation and Development
System (connects to an MS-DOS PC via a
parallel port).
ST62T80B
DEVICE
8-bit
Timer /Counter
(Bytes)
ROM
7948
8-BIT OTP/EPROM MCU WITH LCD DRIVER,
with
I/O Pins
22
7-bit
EEPROM AND A/D CONVERTER
(See end of Datasheet for Ordering Information)
PQFP100
ST6280B
Rev. 2.4
1121
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