参数资料
型号: ST62P45BQ6/XXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PQFP52
封装: PLASTIC, QFP-52
文件页数: 62/72页
文件大小: 514K
代理商: ST62P45BQ6/XXX
March 1998
65/72
R
Rev. 2.3
ST62P45B
8-BIT FASTROM 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: 128 bytes
s
Data EEPROM: 128 bytes
s
User Programmable Options
s
19 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)
s
4 I/O lines can sink up to 20mA to drive LEDs or
TRIACs directly
s
Two
8-bit
Timer/Counter
with
7-bit
programmable prescaler
s
Digital Watchdog
s
8-bit A/D Converter with 7 analog inputs
s
8-bit Synchronous Peripheral Interface (SPI)
s
LCD
driver
with 24
segment
outputs,
4
backplane outputs and selectable multiplexing
ratio.
s
32kHz oscillator for stand-by LCD operation
s
On-chip Clock oscillator can be driven by Quartz
Crystal or Ceramic resonator
s
One external Non-Maskable Interrupt
s
ST6245-EMU2 Emulation and Development
System (connects to an MS-DOS PC via a
parallel port).
DEVICE SUMMARY
PQFP52
DEVICE
ROM
(Bytes)
I/O Pins
ST62P45B
3884
11 to 19
64
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