H330SS LGA Module Hardware User Manual Page 25 of 38
Note: H
5.3.2.2
SMI
igh level voltage is 1.8V.
Module Mode
Mode
Sleep Mode
2.5S High; 100ms Low
Other Mode
low level
5.3.2.3
WAKE_UP
Module Mode
WAKE_UP Signal
Description
Sleep
Low level
Wake up module, switch from Sleep to Idle
High level
Stay in Sleep mode
Idle/Call
Low level
Keep mode, no affect
High level
Module cannot set to Sleep mode
5.3.2.4
Others
Pin Name
Electrical Level
Description
VTRX
1.8V
RF Transceiver PMU work indicator
VPA
0-4.3V
It works in Tx mode, when the low power it is about 0.65V, when the
max. power it is about 4.3V, other mode it is 0V
Note: Only Indicates signal.
5.4
USB Interface
5.4.1
USB Interface Description
Pin#
Pin Name
I/O
Description
31
USB_DP
I/O
USB
32
USB_DM
I/O
USB signal-
33
USB_ID
—
USB ID signal
34
VUSB
I
USB power input
92
USB_TEST
—
USB TEST signal
H330S wireless communication module supports USB 2.0. Install the corresponding USB driver before use on PC.