PNI RM3000 Sensor Suites - Manual (Page 24)

PNI Sensor Corporation Doc #1015673 r08
RM3000 & RM2000 Sensor Suite User Manual – July 2012 Page 24 of 41
Table 4-1: 3D MagIC Pin Assignments
Pin# Name Description
1 MOSI SPI interface – Master Output, Slave Input Serial Data
2 NC Do not connect
3 SSN SPI interface – Active low to select port
4 AV
DD
Supply voltage for analog section of ASIC
5 AV
SS
Ground pin for analog section of ASIC
6 Z
DRVP
Z sensor drive output
7 Z
INP
Z sensor measurement input
8 Z
INN
Z sensor measurement input
9 Z
DRVN
Z sensor drive output
10 Y
DRVP
Y sensor drive output
11 Y
INP
Y sensor measurement input
12 MODE Mode Select: tie to DV
SS
for Standard, DV
DD
for Legacy
13 Y
INN
Y sensor measurement input
14 Y
DRVN
Y sensor drive output
15 X
DRVP
X sensor drive output
16 X
INP
X sensor measurement input
17 X
INN
X sensor measurement input
18 X
DRVN
X sensor drive output
19 DV
SS
Ground pin for digital section of ASIC
20 NC Do not connect
21 NC Do not connect
22 CLEAR Clear Command Register
23 DRDY Data ready command
24 NC Do not connect
25 R
EXT
External timing resistor for high speed clock.
26 DV
DD
Supply voltage for digital section of ASIC.
27 SCLK SPI interface - Serial clock input
28 MISO SPI interface – Master Input, Slave Output
MODE
The MODE pin establishes whether communication with the 3D MagIC will comply
with Standard Mode protocol (see Section 5) or Legacy Mode protocol (see