Specifications

Cinterion
®
PLSx3 Hardware Interface Description
2.1 Application Interface
60
t PLSx3_HID_v01.003 2021-03-12
Public / Released
Page 24 of 121
1.8V SIM
Card Inter-
face
CCRST1
CCRST2
OV
OL
max = 0.4V
V
OH
min = 1.36V
V
OH
max = 1.93V
Maximum cable length or
copper track to SIM card
holder should not exceed
100mm.
CCIO2 should add 10k
pull-up to CCVCC2
CCIO1
CCIO2
I/O V
IL
max = 0.334V
V
IH
min = 1.351V
V
IH
max = 1.97V
V
OL
max = 0.4V
V
OH
min = 1.336V
V
OH
max = 1.93V
CCCLK1
CCCLK2
OV
OL
max = 0.4V
V
OH
min = 1.336V
V
OH
max = 1.93V
CCVCC1
CCVCC2
OV
O
min = 1.67V
V
O
typ = 1.80V
V
O
max = 1.93V
I
O
max = -30mA
I
2
C I2CCLK O Internal no pull up Resistors
V
OL
max = 0.36V@2mA
V
IL
max = 0.54V
V
IH
min = 1.26V
Open Drain Output.
External pull-up resistors
is required. The maximum
load is 680Ohm.
If lines are unused keep
lines open.
I2CDAT IO
GPIO
interface
GPIO1-
GPIO8,
GPIO11-
GPIO21
GPIO24-
GPIO26
IO V
IL
max = 0.334V
V
IH
min = 1.351V
V
IH
max = 1.97V
V
OL
max = 0.4V
V
OH
min = 1.336V
V
OH
max = 1.93V
If unused keep line open.
Please note that most
GPIO lines can be config-
ured by AT command for
alternative functions or are
by default configured with
an alternative functionality:
GPIO4: Fast Shut Down
(Input)
GPIO5: LED status
GPIO26: SIM switch
Digital
Audio
Interface
BCLK
DIN
DOUT
FSC
MCLK
O
I
O
O
O
V
OL
max = 0.45V
V
OH
min = 1.35V
V
OH
max = 1.8V
V
IL
max = 0.63V
V
IH
min = 1.17V
V
IH
max = 1.8V
Freq=12.288MHz
If unused keep line open.
Table 3: Signal properties (Sheet 4 of 5)
Function Signal name IO Signal form and level Comment