ST92F120 datasheet(22/320 Pages) STMICROELECTRONICS

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ST92F120 - GENERAL DESCRIPTION

P4.1

All ports useable

for general pur-

pose I/O (input,

output or bidirec-

tional)

I/O

P4.2

OCMPA1

O Ext. Timer 1 - Output Compare A

P4.3

ICAPB1

Ext. Timer 1 - Input Capture B

OCMPB1

O Ext. Timer 1 - Output Compare B

P4.4

EXTCLK1

Ext. Timer 1 - Input Clock

WKUP4

Wake-up Line 4

P4.5

EXTRG

A/D 0 and A/D 1 - Ext. Trigger

STOUT

O Standard Timer Output

P4.6

SDA

I/O I2CData

P4.7

WKUP1

Wake-up Line 1

SCL

I/O I2C Clock

P5.0

WAIT

External Wait Request

WKUP5

Wake-up Line 5

P5.1

WKUP6

Wake-up Line 6

WDOUT

O Watchdog Timer Output

P5.2

SIN0

SCI0 - Serial Data Input

WKUP2

Wake-up Line 2

P5.3

SOUT0

O SCI0 - Serial Data Output

P5.4

TXCLK0

SCI0 - Transmit Clock Input

CLKOUT0

O SCI0 - Clock Output

P5.5

RXCLK0

SCI0 - Receive Clock Input

WKUP7

Wake-up Line 7

P5.6

DCD0

SCI0 - Data Carrier Detect

WKUP8

Wake-up Line 8

P5.7

WKUP9

Wake-up Line 9

RTS0

O SCI0 - Request To Send

P6.0

INT0

External Interrupt 0

INT1

External Interrupt 1

CLOCK2/

O CLOCK2 divided by 8

P6.1

INT6

External Interrupt 6

O Read/Write

P6.2

INT2

External Interrupt 2

INT4

External Interrupt 4

DS2

O Data Strobe 2

Port

Name

General

Purpose I/O

Pin No.

Alternate Function s

TQFP64 PQFP100

ST92F120 Datasheet(PDF) 22 Page - STMicroelectronics

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