TIM-5H
-
Hardware
Integration
Manual
Appendix
GPS.G5-MS5-07015-A-1
u-blox
proprietary
Page 40
your position is our focus
A.1 Migration from TIM-4H / TIM-4P to TIM-5H
The
pin-outs
of
TIM-4H/4P
and
TIM-5H
differ
slightly.
compares
the
modules
and
highlights
the
differences
to
be
considered.
TIM-4x
TIM-5H
Remarks for Migration
Pin
Pin
Name
Typical
Assignment
Pin
Name
Typical
Assignment
1 VCC
2.70
–
3.30V
VCC
2.70
–
3.60
V
Increased
Voltage
range
and
peak
supply
current.
2 GND
GND
GND
GND
No
difference
3 BOOT_INT
NC
NC
NC
Do
not
drive
low
4 RXD1
1.8
to
5.0V
in
RXD1
Input
No
difference
5 TXD1
3.0V
out
TXD1
Output
No
difference
6 TXD2
3.0V
out
TXD2
Output
No
difference
7 RXD2
1.8
to
5.0V
in
RXD2
Input
No
difference
8
SCK1/ P17/
GPSMODE5
NC
Reserved
NC
No
difference
9
EXTINT1/
GPSMODE3
NC
Reserved
NC
No
difference
10 VDD18OUT
NC
VCC_OUT
NC
Internally
connected
to
VCC,
if
you
have
circuitry
connected
to
this
pin,
check
if
it
withstands
the
VCC
voltage.
11
to
16
GND
GND
GND
GND
No
difference
17 RF_IN
RF_IN
RF_IN
RF_IN
No
difference
18 GND
GND
GND
GND
No
difference
19 V_ANT
3.0V
-
5.0V
V_ANT
2.7
–
5.5V
20 VCC_RF
VCC
-
0.1V
VCC_RF
VCC
-
0.1V
No
difference
21 V_BAT
1.50
–
3.6V
V_BCKP
1.30
–
4.8V
Wider
voltage
range
but
needs
more
current.
Check
your
backup
supply,
regarding
the
higher
consumption.
22 RESET_N
1.8V
RESET_N
NC
Input
only,
do
not
drive
high.
Internal
pull
up
to
VCC.
23 EXTINT0
NC
EXTINT0
NC
No
difference
24
PCS1_N /
GPSMODE2
NC
Reserved
NC
Check
GPSMODE
pin
25
PCS0_N/
GPSMODE6
NC
Reserved
NC
Check
GPSMODE
pin
26
SCK/
NC
NC
Reserved
NC
No
difference
27 AADET_N
NC
AADET_N
NC
No
difference
28
MOSI/
NC
NC
Reserved
NC
No
difference
29 TIMEPULSE
3.0V
out
TIMEPULSE
Output
No
difference
30
PCS3_N/
GPSMODE 12
NC
Reserved
NC
No
difference
J
:
Pins
to
be
checked
carefully;
NC:
Not
connected
Table 8: Pin-out comparison TIM-4H / TIM-4P vs. TIM-5H
