Quectel QuecOpen AG525R-GL Hardware Design page 27

USIM2_CLK 259
USIM2_RST 260
USIM2_DET 258
USB Interfaces
Pin Name Pin No.
USB_VBUS 84
USB_DP 85
USB_DM 87
USB_SS_TX_
93
P
USB_SS_TX_
91
M
AG525R-GL_QuecOpen_Hardware_Design
DO (U)SIM2 card clock
DO (U)SIM2 card reset
(U)SIM2 card
DI
hot-plug detect
I/O Description
USB connection
DI
detect
AI/ USB differential
AO data bus (+)
AI/ USB differential
AO data bus (-)
USB 3.0
AO super-speed
transmit (+)
USB 3.0
AO
super-speed
Automotive Module Series
AG525R-GL QuecOpen Hardware Design
V min = 1.26 V
IH
V max = 0.4 V
OL
V min = 1.44 V
OH
For 3.0 V (U)SIM:
V max = 0.57 V
IL
V min = 2.0 V
IH
V max = 0.4 V
OL
V min = 2.28 V
OH
For 1.8 V (U)SIM:
V max = 0.4 V
OL
V min = 1.44 V
OH
For 3.0 V (U)SIM:
V max = 0.4 V
OL
V min = 2.28 V
OH
For 1.8 V (U)SIM:
V max = 0.4 V
OL
V min = 1.44 V
OH
For 3.0 V (U)SIM:
V max = 0.4 V
OL
V min = 2.28 V
OH
V min = -0.3 V
IL
V max = 0.63 V
IL
V min = 1.17 V
IH
V max = 2.1 V
IH
DC
Characteristics
Vmax = 5.25 V
Vmin = 3.0 V
Vnorm = 5.0 V
If unused, keep it
open.
If unused, keep it
open.
1.8 V power domain.
If unused, keep it
open.
Comment
Compliant with USB
2.0 standard
specification.
Require differential
impedance of 90 Ω.
Compliant with USB
3.0 standard
specification.
Require differential
impedance of 90 Ω.
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