1996 Jun 19

7

Philips Semiconductors

Preliminary specification

CAN Serial Linked I/O device (SLIO) with

digital and analog port functions

P82C150

6.2

Pin description

Table 1

Pin description for P82C150; SO28; see note 1

Note

1. In this documentation the port pins are referred to by their symbols, not by their pin number. For example P15 means

I/O Port 15 at pin 16.

SYMBOL PIN

DESCRIPTION

P2

1

I/O Ports P2 to P3; Identifier programming input.

P3

2

P4

3

I/O Port 4; DPM2 output.

4

Ground, digital part (0 V; logic circuits and CAN-bus driver).

P5

5

I/O Ports P5 to P6; analog input.

P6

6

P7

7

I/O Port 7; analog input or analog-to-digital comparator 1 output.

8

Power supply, digital part (+5 V; logic circuits and CAN-bus driver).

P8

9

I/O Port 8; analog input or comparator 3 output.

P9

10

I/O Port 9; analog input or comparator 2 output.

P10

11

I/O Port 10; comparator 3 inverting input or DPM1 output.

P11

12

I/O Port 11; comparator 3 non-inverting input.

P12

13

I/O Port 12; comparator 2 inverting input.

P13

14

I/O Port 13; comparator 2 non-inverting input.

P14

15

I/O Port 14; multiplexed analog signal.

P15

16

I/O Port 15; analog-to-digital comparator input.

P16

17

Feedback output of analog-to-digital converter.

18

Power supply, analog part (+5 V; CAN input, oscillator and reference).

REF

19

20

Ground, analog part (0 V; CAN input, oscillator, reference).

RX0

21

CAN-bus input.

RX1

22

RST

23

External reset input (active-HIGH) for internal oscillator mode; pulled to +5 V for external

oscillator mode (see Section 11.3).

XMOD

24

Connected to GND for internal oscillator mode; external reset input (active-LOW) for

external oscillator mode (see Section 11.3).

TX0

25

Open-drain CAN-bus output: dominant = LOW; recessive = floating.

TX1

26

Open-drain CAN-bus output: dominant = HIGH; recessive or at bus mode 2 floating.

P0/CLK

27

I/O Port P0, Identifier programming input in internal oscillator mode; clock input in external

oscillator mode (see Section 11.3).

P1

28

I/O Port P1; identifier programming input.