ST72F324BK6TAS STMicroelectronics, ST72F324BK6TAS Datasheet

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ST72F324BK6TAS

Manufacturer Part Number

ST72F324BK6TAS

Description

8-BIT MCU

Manufacturer

STMicroelectronics

Datasheet

1.ST72F324BK6TAS.pdf (198 pages)

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Download datasheet (3Mb)

Features

Memories

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Clock, reset and supply management

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Interrupt management

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Up to 32 I/O ports

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Table 1.

July 2010

ST72324BK2-Auto Flash/ROM 8 Kbytes

ST72324BK4-Auto Flash/ROM 16 Kbytes

ST72324BK6-Auto Flash/ROM 32 Kbytes

ST72324BJ2-Auto Flash/ROM 8 Kbytes

ST72324BJ4-Auto Flash/ROM 16 Kbytes

ST72324BJ6-Auto Flash/ROM 32 Kbytes

8 to 32 Kbyte dual voltage High Density Flash

(HDFlash) or ROM with readout protection

capability. In-application programming and In-

circuit programming for HDFlash devices

384 bytes to 1 Kbyte RAM

HDFlash endurance: 100 cycles, data retention

20 years

Enhanced low voltage supervisor (LVD) with

programmable reset thresholds and auxiliary

voltage detector (AVD) with interrupt capability

Clock sources: crystal/ceramic resonator

oscillators, internal RC oscillator and external

clock input

PLL for 2x frequency multiplication

4 power saving modes: Slow, Wait, Active Halt,

and Halt

Nested interrupt controller

10 interrupt vectors plus TRAP and RESET

9/6 external interrupt lines (on 4 vectors)

32/24 multifunctional bidirectional I/O lines

22/17 alternate function lines

12/10 high sink outputs

Device

Device summary

8-bit MCU for automotive, 3.8 to 5.5V operating range with

8 to 32 Kbyte Flash/ROM, 10-bit ADC, 4 timers, SPI, SCI

Memory

1024 (256) bytes

1024 (256) bytes

384 (256) bytes

512 (256) bytes

384 (256) bytes

512 (256) bytes

Doc ID13466 Rev 4

RAM (stack)

4 timers

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2 communication interfaces

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1 analog peripheral (low current coupling)

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Instruction set

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Development tools

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Main clock controller with Real-time base,

Beep and Clock-out capabilities

Configurable watchdog timer

16-bit Timer A with 1 input capture, 1 output

compare, external clock input, PWM and pulse

generator modes

16-bit Timer B with 2 input captures, 2 output

compares, PWM and pulse generator modes

SPI synchronous serial interface

SCI asynchronous serial interface

10-bit ADC with up to 12 input ports

8-bit data manipulation

63 basic instructions

17 main addressing modes

8 x 8 Unsigned Multiply Instruction

In-circuit testing capability

Voltage range Temp. range

3.8 to 5.5V

LQFP44

10 x 10

ST72324Bxx-Auto

-40 to 125°C

up to

LQFP32

7 x 7

Package

LQFP32

LQFP44

10x10

7x7

www.st.com

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