ST62T85B_01 Datasheet, PDF (1/78 Pages) STMicroelectronics – 8-BIT OTP/EPROM MCU WITH LCD DRIVER, EEPROM AND A/D CONVERTER

ST62T85B/E85B
8-BIT OTP/EPROM MCU WITH LCD DRIVER,
EEPROM AND A/D CONVERTER
s 3.0 to 6.0V Supply Operating Range
s 8 MHz Maximum Clock Frequency
s -40 to +85°C Operating Temperature Range
s Run, Wait and Stop Modes
s 5 Interrupt Vectors
s Look-up Table capability in Program Memory
s Data Storage in Program Memory:
User selectable size
s Data RAM: 192 bytes
t(s) ^{s Data EEPROM: 128 bytes}
s User Programmable Options
c _{s 12 I/O pins, fully programmable as:}
du ^{– Input with pull-up resistor}
ro ^{– Input without pull-up resistor}
– Input with interrupt generation
P _{– Open-drain or push-pull output}
te ^{– Analog Input}
le ^{s 4 I/O lines can sink up to 20mA to drive LEDs or}
o ^{TRIACs directly}
s _{s One 8-bit Timer/Counter with 7-bit}
b _{programmable prescaler}
O _{s One 8-bit Autoreload Timer/Counter with 7-bit}
- _{programmable prescaler and output compare}
t(s) ^{s Digital Watchdog}
s 8-bit A/D Converter with 8 analog inputs
c _{s 8-bit Synchronous Peripheral Interface (SPI)}
du s 8-bit Asynchronous Peripheral Interface (UART)
ro ^{s LCD driver with 40 segment outputs, 8}
P ^{backplane outputs, 8 software selectable}
segment/backplane outputs and selectable
te multiplexing ratio.
le s On-chip Clock oscillator can be driven by Quartz
o Crystal or Ceramic resonator
s _{s One external Non-Maskable Interrupt}
b_{s ST6285-EMU2 Emulation and Development}
O _{System (connects to an MS-DOS PC via a}
parallel port).
PQFP80
CQFP80W
(See end of Datasheet for Ordering Information)
DEVICE SUMMARY
DEVICE
ST62T85B
OTP
(Bytes)
7948
EPROM
(Bytes)
-
EEPROM LCD
(Bytes) display
128
8 x 48
or 16 x 40
ST62E85B
7948
128
8 x 48
or 16 x 40
July 2001
Rev. 2.6
1/78
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