ST92F250CV2QBTR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST92F250CV2QBTR

8/16-bit single voltage Flash MCU family with RAM, E³ TM (emulated EEPROM), CAN 2.0B and J1850 BLPD

STMicroelectronics 

Description

ST92F124xx/ST92F150Cxx/ST92F150JDV1/ST92F250CV2

Figure 5. ST92F250CV2: Architectural block diagram

AS

DS

RW

WAIT

NMI

DS2

RW

INT[6:0]

WKUP[15:0]

OSCIN

OSCOUT

RESET

CLOCK2/8

CLOCK2

INTCLK

CK_AF

STOUT

ICAPA0

OCMPA0

ICAPB0

OCMPB0

EXTCLK0

ICAPA1

OCMPA1

ICAPB1

OCMPB1

EXTCLK1

TINPA0

TOUTA0

TINPB0

TOUTB0

TINPA1

TOUTA1

TINPB1

TOUTB1

VREG

FLASH

256 Kbytes

E3 TM

1K byte

RAM

8 Kbytes

256 bytes

Register File

8/16 bit

CPU

Interrupt

Management

ST9 CORE

RCCU

ST. TIMER

EF TIMER 0

EF TIMER 1

MF TIMER 0

MF TIMER 1

VOLTAGE

REGULATOR

Ext. MEM.

ADDRESS

DATA

Port0

Ext. MEM.

ADDRESS

Ports 1,9

Fully Prog.

I/Os

I2C BUS _0

I2C BUS _1

WATCHDOG

SPI

ADC

SCI M

SCI A

CAN_0

A[7:0]

D[7:0]

A[21:8]

P0[7:0]

P1[7:0]

P2[7:0]

P3[7:0]

P4[7:0]

P5[7:0]

P6[7:0]

P7[7:0]

P8[7:0]

P9[7:0]

SDA0

SCL0

SDA1

SCL1

WDOUT

HW0SW1

MISO

MOSI

SCK

SS

AVDD

AVSS

AIN[15:0]

EXTRG

TXCLK

RXCLK

SIN

DCD

SOUT

CLKOUT

RTS

RDI

TDO

RX0

TX0

The alternate functions (Italic characters) are mapped on Port0, Port1, Port2, Port3, Port4, Port5, Port6, Port7,

Port8 and Port9.

26/523

Doc ID 8848 Rev 7

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