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USIM1_VDD
251
USIM1_DATA
254
USIM1_CLK
253
USIM1_RST
250
USIM1_DET
255
USIM2_VDD
256
AG521R-NA_QuecOpen_Hardware_Design
(U)SIM1 card power
PO
supply
IO
(U)SIM1 card data
DO
(U)SIM1 card clock
DO
(U)SIM1 card reset
(U)SIM1 card
DI
hot-plug detect
(U)SIM2 card
PO
power supply
Automotive Module Series
AG521R-NA QuecOpen Hardware Design
I
max = 50 mA For
O
1.8 V (U)SIM:
Either 1.8 V or 3.0 V
Vmax = 1.9 V
is supported by the
Vmin = 1.7 V
module automatically.
If unused, keep it
For 3.0 V (U)SIM:
open.
Vmax = 3.05 V
Vmin = 2.7 V
For 1.8 V (U)SIM:
V
max = 0.36 V
IL
V
min = 1.26 V
IH
V
max = 0.4 V
OL
V
min = 1.44 V
OH
If unused, keep it
open.
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
If unused, keep it
open.
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
If unused, keep it
open.
For 3.0 V (U)SIM:
V
max = 0.4 V
OL
V
min = 2.28 V
OH
V
min = -0.3 V
IL
1.8 V power domain.
V
max = 0.63 V
IL
If unused, keep it
V
min = 1.17 V
IH
open.
V
max = 2.1 V
IH
For 1.8 V (U)SIM:
Vmax = 1.9 V
Either 1.8 V or 3.0 V
Vmin = 1.7 V
is supported by the
module automatically.
For 3.0 V (U)SIM:
If unused, keep it
Vmax = 3.05 V
open.
Vmin = 2.7 V
23 / 104
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