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ST72C334R2T1XXX Datasheet

  • ST72C334R2T1XXX

  • Microcontroller

  • 1030.29KB

  • 151頁(yè)

  • ETC

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ST72334J/N,
ST72314J/N, ST72124J
8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY,
ADC, 16-BIT TIMERS, SPI, SCI INTERFACES
s
s
s
s
s
s
Memories
鈥?8K or 16K Program memory (ROM or single
voltage FLASH) with read-out protection and
in-situ programming (remote ISP)
鈥?256 bytes EEPROM Data memory (with read-
out protection option in ROM devices)
鈥?384 or 512 bytes RAM
Clock, Reset and Supply Management
鈥?Enhanced reset system
鈥?Enhanced low voltage supply supervisor with
3 programmable levels
鈥?Clock sources: crystal/ceramic resonator os-
cillators or RC oscillators, external clock,
backup Clock Security System
鈥?4 Power Saving Modes: Halt, Active-Halt,
Wait and Slow
鈥?Beep and clock-out capabilities
Interrupt Management
鈥?10 interrupt vectors plus TRAP and RESET
鈥?15 external interrupt lines (4 vectors)
44 or 32 I/O Ports
鈥?44 or 32 multifunctional bidirectional I/O lines:
鈥?21 or 19 alternate function lines
鈥?12 or 8 high sink outputs
4 Timers
鈥?Configurable watchdog timer
鈥?Realtime base
鈥?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
2 Communications Interfaces
鈥?SPI synchronous serial interface
鈥?SCI asynchronous serial interface (LIN com-
patible)
Features
PSDIP56
PSDIP42
TQFP64
14 x 14
TQFP44
10 x 10
s
1 Analog Peripheral
鈥?8-bit ADC with 8 input channels (6 only on
ST72334Jx, not available on ST72124J2)
Instruction Set
鈥?8-bit data manipulation
鈥?63 basic instructions
鈥?17 main addressing modes
鈥?8 x 8 unsigned multiply instruction
鈥?True bit manipulation
Development Tools
鈥?Full hardware/software development package
s
s
Device Summary
ST72124J2 ST72314J2 ST72314J4 ST72314N2 ST72314N4 ST72334J2 ST72334J4 ST72334N2 ST72334N4
8K
384 (256)
-
-
8K
384 (256)
-
16K
512 (256)
-
8K
16K
8K
16K
384 (256)
512 (256)
384 (256) 512 (256)
-
-
256
256
Watchdog, Two 16-bit Timers, SPI, SCI
ADC
3.2V to 5.5 V
Up to 8 MHz (with up to 16 MHz oscillator)
-40擄C to +85擄C (-40擄C to +105/125擄C optional)
TQFP64 / SDIP56
TQFP44 / SDIP42
8K
384 (256)
256
16K
512 (256)
256
Program memory - bytes
RAM (stack) - bytes
EEPROM - bytes
Peripherals
Operating Supply
CPU Frequency
Operating Temperature
Packages
TQFP44 / SDIP42
TQFP64 / SDIP56
Rev. 2.4
July 2002
1/151
1

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