Specifications

Cinterion
®
PLSx3 Hardware Interface Description
2.1 Application Interface
66
t PLSx3_HID_v01.002d 2021-08-24
Public / Released
Page 25 of 129
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
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.
ADC_IN
(Analog-to-
Digital Con-
verter)
ADC1
ADC2
ADC3
IR
I
= 10Mohm
V
I
= 0.1V ... 1.7V (valid range)
V
IH
max = 1.7V
Resolution 15 Bits
Offset error ±1%
If unused keep line open.
SIM Switch SIM_SWITCH O V
OL
max = 0.4V
V
OH
min = 1.336V
V
OH
max = 1.93V
If unused keep line open.
Table 3: Signal properties (Sheet 4 of 5)
Function Signal name IO Signal form and level Comment