ST72F321BJ9TCRE Datasheet

IC型號：
ST72F321BJ9TCRE
PDF描述：
8-bit MCU for automotive with 32 to 60 Kbyte Flash/ROM, ADC,...
文件大?。?/label>
4181.06KB
PDF頁數(shù)：
247頁
芯片廠家：
STMICROELECTRONICS

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ST72321Bxxx-Auto

8-bit MCU for automotive with 32 to 60 Kbyte Flash/ROM,

ADC, 5 timers, SPI, SCI, I2C interface

Features

Memories

鈻?/div>

32 to 60 Kbyte dual voltage High Density Flash

(HDFlash) ROM with readout protection

capability. In-application programming and in-

circuit programming for HDFlash devices

鈻?/div>

1 to 2 Kbyte RAM

鈻?/div>

HDFlash endurance: 100 cycles, data retention

20 years

LQFP64

10 x 10

LQFP64

14 x 14

LQFP44

10 x 10

Up to 48 I/O ports

鈻?/div>

Clock, reset and supply management

鈻?/div>

48/32/24 multifunctional bidirectional I/O lines

鈻?/div>

34/22/17 alternate function lines

鈻?/div>

16/12/10 high sink outputs

Enhanced low voltage supervisor (LVD) for

main supply and auxiliary voltage detector

(AVD) with interrupt capability

鈻?/div>

Clock sources: crystal/ceramic resonator

oscillators, internal RC oscillator and bypass

for external clock

鈻?/div>

PLL for 2x frequency multiplication

鈻?/div>

4 power saving modes: Halt, Active Halt, Wait

and Slow

5 timers

鈻?/div>

Interrupt management

鈻?/div>

Nested interrupt controller

鈻?/div>

14 interrupt vectors plus TRAP and RESET

鈻?/div>

Top Level Interrupt (TLI) pin on 64-pin devices

鈻?/div>

15/9 external interrupt lines (on 4 vectors)

Main clock controller with Real-time base,

Beep and Clock-out capabilities

鈻?/div>

Configurable watchdog timer

鈻?/div>

Two 16-bit timers with 2 input captures, 2

output compares, external clock input on 1

timer, PWM and pulse generator modes

鈻?/div>

8-bit PWM auto-reload timer with 2 input

captures, 4 PWM outputs, output compare and

time base interrupt, external clock with event

detector

3 communications interfaces

鈻?/div>

1 analog peripheral (low current coupling)

鈻?/div>

SPI synchronous serial interface

鈻?/div>

SCI asynchronous serial interface

鈻?/div>

I C multimaster interface

10-bit ADC with up to 16 input ports

Development tools

鈻?/div>

Full HW/SW development pkg, ICT capability

Table 1.

Device summary

Prog. memory

Flash/ROM

60 Kbytes

Flash/ROM

48 Kbytes

Flash/ROM

32 Kbytes

RAM (stack)

2048 (256)

bytes

1536 (256)

bytes

1024 (256)

bytes

3.8 to 5.5V

Up to

-40 to 125擄C

Oper. voltage Temp. range

Package

LQFP64

LQFP44

LQFP64

LQFP44

LQFP64

LQFP44

14x14

10x10

14x14

10x10

14x14

10x10

Device

ST72321BR9-Auto

ST72321BAR9-Auto

ST72321BJ9-Auto

ST72321BR7-Auto

ST72321BAR7-Auto

ST72321BJ7-Auto

ST72321BR6-Auto

ST72321BAR6-Auto

ST72321BJ6-Auto

October 2007

Rev 1

1/247

www.st.com

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ST72F321BJ9TCRE Datasheet

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