H330SS LGA Module Hardware User Manual Page 11 of 38
4.2
Pin Definition
4.2.1
Pin Map
TOP (
View
)
Figure 4-2
4.2.2
Pin Description
The logic electrical lever of H330S is 1.8V. The following table shows H330S pin description:
Pin#
Pin Name
I/O
Description
Power Supply
59
VBAT
I
Module main power input, voltage range: 3.3V ~ 4.2V
60
VBAT
I
61
VBAT
I
62
VBAT
I
64
VPA
O
Power supply indicator for RF PA
1
VTRX
O
Power supply indicator for RF transceiver
46
VIO
O
1.8V voltage output inside module
47
VRTC
I/O
Backup battery power input.
