參數(shù)資料
型號： ST72334N2
廠商： 意法半導(dǎo)體
英文描述： 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, SCI INTERFACES
中文描述： 8位單電壓閃存，ADC和16位定時器，SPI和脊髓損傷界面微控制器
文件頁數(shù)： 1/125頁
文件大小： 776K
代理商： ST72334N2
Rev. 1.0
September 1999
This ispreliminary information on a new product indevelopment or undergoing evaluation. Details aresubject tochange without notice.
1/125
ST72334J/N,
ST72314J/N, ST72124J
8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY,
ADC, 16-BIT TIMERS, SPI, SCI INTERFACES
PRODUCT PREVIEW
I
8K or 16K Program memory
(ROM or Single voltage FLASH)
with read-out protection
I
256-bytes EEPROM Data memory
I
In-Situ Programming (Remote ISP)
I
Enhanced Reset System
I
Low voltage supply supervisor with
3 programmable levels
I
Low consumption resonator or RC oscillators
and by-pass for external clock source, with safe
control capabilities
I
4 Power saving modes
I
Standard Interrupt Controller
I
44 or 32 multifunctional bidirectional I/O lines:
– External interrupt capability (4 vectors)
– 21 or 19 alternate function lines
– 12 or 8 high sink outputs
I
Real timebase, Beepand Clock-out capabilities
I
Configurable watchdog reset
I
Two 16-bit timers with:
– 2 input captures (only one on timer A)
– 2 output compares (only one on timer A)
– External clock input on timer A
– PWM and Pulse generator modes
I
SPI synchronous serial interface
I
SCI asynchronous serial interface
I
8-bit ADC with 8 input pins
(6 only on ST72334Jx,
not available on ST72124J2)
I
8-bit data manipulation
I
63 basic instructions
I
17 main addressing modes
I
8 x 8 unsigned multiply instruction
I
True bit manipulation
I
Full hardware/software development package
Device Summary
TQFP44
10 x 10
PSDIP42
PSDIP56
TQFP64
14 x 14
Features
ST72124J2 ST72314J2 ST72314J4 ST72314N2 ST72314N4 ST72334J2 ST72334J4 ST72334N2 ST72334N4
Program memory - bytes
RAM (stack) - bytes
EEPROM - bytes
8K
8K
16K
8K
16K
8K
16K
8K
16K
384 (256)
-
Watchdog,
16-bit Tim-
ers, SPI,
SCI
384 (256)
-
512 (256)
-
384 (256)
512 (256)
-
384 (256)
256
512 (256)
256
384 (256)
256
512 (256)
256
-
Peripherals
Watchdog, 16-bit Timers, SPI, SCI, ADC
Operating Supply
CPU Frequency
Operating Temperature
Packages
3.0V to 5.5V
500 kHz to 8 MHz (with 1 to 16 MHz oscillator)
-40
°
C to +85
°
C (-40
°
C to +105/125
°
C optional)
TQFP64 / SDIP56
TQFP44 / SDIP42
TQFP44 / SDIP42
TQFP64 / SDIP56
1
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