ST92F250CV2 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST92F250CV2

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

STMicroelectronics 

ST92F124xx/ST92F150Cxx/ST92F150JDV1/ST92F250CV2

Example 1: SCI-M input

AF: SIN, Port: P5.2. Schmitt Trigger input.

Write the port configuration bits:

P5C2.2=1

P5C1.2=0

P5C0.2 =1

Enable the SCI peripheral by software as described in the SCI chapter.

Example 2: SCI-M output

AF: SOUT, Port: P5.3, Push-Pull/OD output.

Write the port configuration bits (for AF OUT PP):

P5C2.3=0

P5C1.3=1

P5C0.3 =1

Example 3: External Memory I/O

AF: A0/D0, Port: P0.0, Input Note: TTL/CMOS input.

Write the port configuration bits:

P0C2.0=1

P0C1.0=1

P0C0.0 =1

Example 4: Analog input

AF: AIN8, Port: 7.0, Analog input.

Write the port configuration bits:

P7C2.0=1

P7C1.0=1

P7C0.0 =1

I/O ports

4.1

Alternate functions for I/O ports

All the ports in the following table are usable for general purpose I/O (input, output or

bidirectional).

TIable 6. I/O port alternate functions

Port

Pin No.

name LQFP64 PQFP100 LQFP100

Alternate functions

-

57

P0.0

35

-

-

58

P0.1

36

-

54 A0/D0

I/O Address/Data bit 0

-

AIN0 (1)

I Analog Data Input 0

55 A1/D1

I/O Address/Data bit 1

-

AIN1(1)

I Analog Data Input 1

Doc ID 8848 Rev 7

43/523

Share Link: