User Manual
MG260 Product Specification
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agreement.
2.7.3 Dead reckoning interface
MG260
mo
du
le
prov
ides
a
fu
ll-digital
in
terfac
e
for
dead
rec
k
o
n
in
g
functi
on:
SPI
b
u
s
(G
PS_
SCK,
GPS_
MO
SI
and
GP
S
MISO) with 2 different
c
hip
select
(G
PS_PC
S
0
_
N
and
GP
S_PC
S1
_
N
),
and
1
GP
I
(
GPS_EX
TI
N
T
0
)
.
The
SPI
b
u
s
is
used
to
drive
a
n
ADC
for tem
perat
ure
monit
o
ring
(G
PS
_
P
CS0
_
N
)
and
for
gyr
oscope
(GPS_PC
S
1_N).
The
d
i
stance
information
is
given
by
the
odometer
and
optionally
by
the
reverse
indi
cator.
Pin
description
Signal
Pin
#
I/O
I/O
type
Description
GPS_
SCK
5
I
1V
8
_
CMO
S SPI
clo
ck for dead reckoning
GPS_
MO
SI
8
I/O
1V
8
_
CMO
S
/
1X
SPI
data
(
Master
Output
Slave
In
)
-
Not
used
for
dead
reckoning
GPS_MISO
11
I/O
1V
8
_
CMO
S
/
1X
SPI
data
(
Master
Input
Slave
O
ut)
for
dead
reckoning
GPS_PC
S
0
_N
13
O
1V
8
_
CMO
S
1X
Temperature
sensor
for
dead
reckoning
GPS_PC
S
1
_N
15
O
1V
8
_
CMO
S
1X
Gy
roscope connection for dead
reckoning
GPS_EX
TI
N
T
0
9
I
1V
8
_
CMO
S
Odometer
in
put for dead reckoning
* But now, this fuction can’t be used.