ZTE Corporation ZM8300G Benutzerhandbuch
ZTE ZM8300G Module Hardware User Manual
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17
Pin
Signal
Type
Description
Param
eter
Minim
um
Value
(V)
Typica
l Value
(V)
Maxim
um
Value
(V)
Remarks
50
GND
GND
Grounding
-
-
-
-
51
GND
GND
Grounding
-
-
-
-
52
USB_DP
AI/O
USB2.0 differential signal
DP
-
-
-
-
90Ω
53
USB_DM
AI/O
USB2.0 differential signal
DM
-
-
-
-
90Ω
54
GND
GND
Grounding
-
-
-
-
55
USIM_DET
DI
Detection of the SIM card
hot plugging function
-
-
-
-
Select the card slot
that supports the hot
plugging function.
56
USIM_RESET
DO
SIM card reset signal
-
-
-
-
Supporting 1.8
V/2.85 V
SIM card
57
USIM_DATA
B
SIM card data signal
-
-
-
-
58
USIM_CLK
DO
SIM card clock signal
-
-
-
-
T1
JTAG_PS_HOLD
-
Power setup holding
signal
-
-
-
-
Led out using a test
point or connector
T2
JTAG_TDI
-
TDI signal of the JTAG
interface
-
-
-
-
T3
JTAG_TMS
-
TMS signal of the JTAG
interface
-
-
-
-
T4
JTAG_TDO
-
TDO signal of the JTAG
interface
-
-
-
-
T5
JTAG_TCK
-
TCK signal of the JTAG
interface
-
-
-
-
T6
JTAG_RESOUT_N
-
JTAG debug rest output
-
-
-
-
T7
JTAG_TRST_N
-
TRST signal of the JTAG
interface
-
-
-
-
G1
PG1
-
POWER PAD
-
-
-
-
Geothermal pads
G2
PG2
-
POWER PAD
-
-
-
-
Table 3-2-2 Electrical characteristics of the IO interfaces
Parameter
Description
Minimum
Value
Typical
Value
Maximum
Value
Unit
VIH
High-level input voltage
0.65*Vio
-
Vio+0.3
V
VIL
Low-level input voltage
0
-
0.35*Vio
V
VSHYS
Schmitt hysteresis voltage
15
-
-
mV
IL
Input leakage current
Vio=max, Vin=0V to Vio
0
-
0.2
uA
VOH
High-level output voltage
Iout=Ioh
Vio-0.45
-
Vio
V
VOL
Low-level output voltage
Iout=Iol
0
-
1.45
V