UMTS/HSPA+ Module Series
UC200A-GL_Hardware_Design 20 / 78
PCM_SYNC
26
DIO
PCM data frame sync
V
IL
min = -0.3 V
V
IL
max = 0.6 V
V
IH
min = 1.2 V
V
IH
max = 2.0 V
V
OL
max = 0.45 V
V
OH
min = 1.35 V
1.8 V power
domain.
In master mode, it
serves as an
output signal.
In slave mode, it is
used as an input
signal.
If unused, keep it
open.
PCM_CLK
27
DIO
PCM clock
PCM_DIN
24
DI
PCM data input
V
IL
min = -0.3 V
V
IL
max = 0.6 V
V
IH
min = 1.2 V
V
IH
max = 2.0 V
1.8 V power
domain.
If unused, keep it
open.
PCM_DOUT
25
DO
PCM data output
V
OL
max = 0.45 V
V
OH
min = 1.35 V
RF Antenna Interface
Pin Name
Pin
No.
I/O
Description
DC
Characteristics
Comment
ANT_MAIN
49
AIO
Main antenna interface
ADC Interface
Pin Name
Pin
No.
I/O
Description
DC
Characteristics
Comment
ADC0
45
AI
General-purpose ADC
interface
Voltage Range:
0 V
–
VBAT_BB
If unused, keep it
open.
ADC1
44
AI
Other Interface
Pin Name
Pin
No.
I/O
Description
DC
Characteristics
Comment
USB_BOOT
115
DI
Forces the module to
enter emergency
download mode
V
IL
min = -0.3 V
V
IL
max = 0.6 V
V
IH
min = 1.2 V
V
IH
max = 2.0 V
1.8 V power
domain.
Active High.
It is recommended
to reserve test
points.
WAKEUP_IN
*
1
DI
Wake up the module
1.8 V power
domain.
If unused, keep it
open.
AP_READY
2
DI
Application processor
ready
W_DISABLE#
4
DI
Airplane mode control
1.8 V power
domain.