ST92F120JR1T View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST92F120JR1T

8/16-BIT FLASH MCU FAMILY WITH RAM, EEPROM AND J1850 BLPD

STMicroelectronics 

ST92F120 - GENERAL DESCRIPTION

Figure 2. ST92F120JV: Architectural Block Diagram (PQFP100 version)

FLASH

36/60/128

Kbytes

Ext.

MEM.

ADDRESS

DATA

A[7:0]

D[7:0]

AS

DS

RW

WAIT

NMI

RW

DS2

INT[6:0]

WKUP[15:0]

OSCIN

OSCOUT

RESET

CLOCK2/8

CLOCK2

INTCLK

STOUT

ICAPA0

OCMPA0

ICAPB0

OCMPB0

EXTCLK0

ICAPA1

OCMPA1

ICAPB1

OCMPB1

EXTCLK1

TINPA0

TOUTA0

TINPB0

TOUTB0

TINPA1

TOUTA1

TINPB1

TOUTB1

EEPROM

512 /1K bytes

RAM

1.5/2/4 Kbytes

256 bytes

Register File

8/16 bits

CPU

Interrupt

Management

ST9 CORE

RCCU

ST. TIMER

EF TIMER 0

EF TIMER 1

MF TIMER 0

MF TIMER 1

Ext. MEM.

AD-

DRESS

Fully Prog.

I/O s

J1850

JBLPD

(optional)

I2C BUS

WATCHDOG

SPI

A/D CONV. 0

A/D CONV. 1

SCI 0

SCI 1 *

A[15:8]

P0[7:0]

P1[7:0]

P2[7:0]

P3[7:1]

P4[7:0]

P5[7:0]

P6[5:0]

P7[7:0]

P8[7:0]

P9[7:0]

VPWI

VPWO

SDAI

SDAO

SCLI

SCLO

WDOUT

HW0SW1

MISO

MOSI

SCK

SS

A0IN[7:0]

EXTRG

A1IN[7:0]

TXCLK0

RXCLK0

SIN0

DCD0

SOUT0

CLKOUT0

RTS0

TXCLK1

RXCLK1

SIN1

DCD1

SOUT1

CLKOUT1

RTS1

All alternate functions (Italic characters) are mapped on Port2, Port3, Port4, Port5, Port6, Port7, Port8 and Port9

* Available on some versions only

9/320

9

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