ST9040 datasheet(54/56 Pages) STMICROELECTRONICS

54 / 56 page

I/O PORT

Name

Function

IN/OUT

Alternate Function

Port.bit

P3.5

T1OUTA

MF Timer 1 Output A

P3.6

T1INB

MF Timer 1 Input B

P3.7

T1OUTB

MF Timer 1 Output B

P4.0

Ain0

A/D Analog Input 0

P4.1

Ain1

A/D Analog Input 1

P4.2

Ain2

A/D Analog Input 2

P4.3

Ain3

A/D Analog Input 3

P4.4

Ain4

A/D Analog Input 4

P4.5

Ain5

A/D Analog Input 5

P4.6

Ain6

A/D Analog Input 6

P4.7

Ain7

A/D Analog Input 7

P5.0

I/O

I/O Handshake Port 5

P5.1

I/O

I/O Handshake Port 5

P5.2

I/O

I/O Handshake Port 5

P5.3

I/O

I/O Handshake Port 5

P5.4

I/O

I/O Handshake Port 5

P5.5

I/O

I/O Handshake Port 5

P5.6

I/O

I/O Handshake Port 5

P5.7

I/O

I/O Handshake Port 5

P7.0

SIN

SCI Serial Input

P7.1

SOUT

SCI Serial Output

P7.2

INT4

External Interrupt 4

P7.2

TXCLK

SCI Transmit Clock Input

P7.2

CLKOUT

SCI Byte Sync Clock Output

P7.3

INT5

External Interrupt 5

P7.3

RXCLK

SCI Receive Clock Input

P7.3

ADTRG

A/D Conversion Trigger

P7.4

INT6

External Interrupt 6

P7.4

P/D

Program/Data Space Select

P7.5

WAIT

External Wait Input

P7.6

WDOUT

T/WD Output

P7.6

BUSREQ

External Bus Request

P7.7

WDIN

T/WD Input

P7.7

BUSACK

External Bus Acknowledge

Table 2. I/O Port Alternate Function Summary (Continued)

PIN DESCRIPTION (Continued)

ST90R40

54/56

ST9040 数据表(PDF) 54 Page - STMicroelectronics

ST9040 数据表(HTML) 54 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56

数据表下载

链接网址

ST9040 数据表(PDF) 54 Page - STMicroelectronics

ST9040 数据表(HTML) 54 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56

数据表 下载

链接网址

数据表下载