SAA4974H Ver la hoja de datos (PDF) - Philips Electronics

Número de pieza

componentes Descripción

fabricante

SAA4974H

Besic without ADC

Philips Electronics 

Philips Semiconductors

Besic without ADC

6.2 Pin description

Table 1 SOT318-2 package

SYMBOL

SDA

SCL

P1.5

P1.4

P1.3

P1.2

P1.1

VDDD1

RST

SNRST

VDDD2

SNDA

SNCL

VSSD1

TMS

VSSIO1

n.c.

VDDIO1

n.c.

VA

VSSD2

HA

n.c.

RSTW

n.c.

n.c.

n.c.

n.c.

n.c.

ANATEST

n.c.

WE

LLA

n.c.

n.c.

n.c.

n.c.

n.c.

PIN

DESCRIPTION

1

I2C-bus serial data (P 1.7)

2

I2C-bus serial clock (P 1.6)

3

Port 1 data input/output signal 5

4

Port 1 data input/output signal 4

5

Port 1 data input/output signal 3

6

Port 1 data input/output signal 2

7

Port 1 data input/output signal 1

8

digital supply voltage 1 (3.3 V)

9

microprocessor reset input

10 SNERT restart (port 1.0)

11 digital supply voltage 2 (3.3 V)

12 SNERT data

13 SNERT clock

14 digital ground 1

15 test mode select

16 I/O ground 1

17 not connected

18 I/O supply voltage 1 (5 V)

19 not connected

20 vertical synchronization input, acquisition part

21 digital ground 2

22 digital horizontal reference input

23 not connected

24 reset write signal output, memory 1

25 not connected

26 not connected

27 not connected

28 not connected

29 not connected

30 analog test input

31 not connected

32 write enable signal output, memory 1

33 acquisition clock input

34 not connected

35 not connected

36 not connected

37 not connected

38 not connected

1998 Apr 21

6

Product specification

SAA4974H

Share Link: