PD69108/F

Copyright © 2013

Microsemi

Rev. 1.6

Analog Mixed Signal Group

1 Enterprise, Aliso Viejo, CA 92656, USA; Within the USA: (800) 713-4113, Outside the USA: (949) 221-7100 Fax: (949) 756-0308

9

TM

®

PIN

P I N NA M E

PIN TY PE

D ESC R I PTIO N

32

PORT_SENSE6

Analog Input

Sense resistor port input.

(Connected to 0.36

Ω, 1% resistor to QGND with ~12 mΩ trace for

measurements accuracy).

33

VPORT_NEG7

Analog I/O

Negative port output.

34

PORT_SENSE7

Analog Input

Sense resistor port input.

(Connected to 0.36

Ω, 1% resistor to QGND with ~12 mΩ trace for

measurements accuracy).

35

PG2

Digital Input

Power supply monitoring.

36

PG3

Digital Input

Power supply monitoring.

37

TST

Digital I/O

Test pin for production use only.

Keep connected to DGND.

38

RESET_N

Digital Input

Reset input; active low ('0' = reset)

An external 10K pull-up resistor should be connected between this

pin and DVDD.

39

MOSI

Digital Input

SPI bus, Master Data out/slave in

40

MISO

Digital Output SPI bus, Master Data in/slave out

41

SPI_CS

Digital Input

SPI bus, Chip Select

42

DVDD

Power

Digital 3.3 V input. It needs to be connected to filtering capacitor of

1 uF.

43

DGND

Digital I/O

Digital GND

44

SCK

Digital Input

SPI bus, Serial clock input

45

ADDR3

Digital Input

Address bus to set SPI address

46

ADDR2

Digital Input

Address bus to set SPI address

47

ADDR1

Digital Input

Address bus to set SPI address

48

ADDR0

Digital Input

Address bus to set SPI address

Address Pin Description (ADDR<3:0>)

ADDR3 ADDR2 ADDR1 ADDR0 SPI A DDRE S S [H EX ]

0

0

0

0

0

0

0

0

1

1

0

0

1

0

2

0

0

1

1

3

0

1

0

0

4

0

1

0

1

5

0

1

1

0

6

0

1

1

1

7

1

0

0

0

8

1

0

0

1

9

1

0

1

0

A

1

0

1

1

B

1

1

0

0

C

1

1

0

1

D

1

1

1

0

E – Broadcast

(See note)

1

1

1

1

F

•

'1' = DVDD (3.3 V)

•

'0' = DGND (digital ground)

Note: This address is used for Broadcast. Do not set any PD69108s in the system to this address.