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Table 4-1: pin/pad indentifier table, N table 4-1 – PNI MicroMag User Manual

Page 14

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PNI Sensor Corporation

DOC# 1015175 r01

MicroMag User Manual

– March 2010

Page 14 of 23

Table 4-1: Pin/Pad Indentifier Table

Identifier

MicroMag2-on-

Carrier &

MicroMag3 Pin #

MicroMag2

Pad #

Description

SCLK

1

13

Serial clock input for SPI port, 1 MHz
maximum (Rext = 100 kHz)

MISO

2

14

Master In, Slave Out for the SPI port

MOSI

3

1

Master Out, Slave In for the SPI port

SSNOT

4

2

Active low device select for SPI port

DRDY

5

10

Data ready

RESET

6

9

Reset input

GND

7, 14

3, 5, 7

Ground

VDD

12

4, 6

DC supply voltage

COMP

NA

8

Comparator output

DHST

NA

11

High-speed oscillator output.

VSTBY

NA

12

Input protection clamp diode
common, connected to VDD

For reference, a block diagram for the MicroMag2-on-Carrier is given below. This

shows the connections for the MicroMag2 as well. The concept also applies to the

MicroMag3, although an additional sensor circuit (APZDRV, APZIN..) would be shown.