Table 4-1: pin/pad indentifier table, N table 4-1 – PNI MicroMag User Manual
Page 14
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.