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USB_SS_TX_P
93
USB_SS_TX_M
91
USB_SS_RX_P
90
USB_SS_RX_M
88
GPIO Interfaces
Pin Name
Pin No.
GPIO1
100
GPIO2
101
GPIO3
102
GPIO4
104
GPIO5
116
GPIO6
243
GPIO7
246
GPIO8
249
UART1 Interface
Pin Name
Pin No.
UART1_CTS
71
UART1_RTS
74
AG521R-NA_QuecOpen_Hardware_Design
USB 3.0 super-speed
AO
transmit (+)
USB 3.0 super-speed
AO
transmit (-)
USB 3.0 super-speed
AI
receive (+)
USB 3.0 super-speed
AI
receive (-)
I/O
Description
General-purpose
IO
input/output
General-purpose
IO
input/output
General-purpose
IO
input/output
General-purpose
IO
input/output
General-purpose
IO
input/output
General-purpose
IO
input/output
General-purpose
IO
input/output
General-purpose
DO
output
I/O
Description
DO
UART1 clear to send
UART1 request to
DI
send
Automotive Module Series
AG521R-NA QuecOpen Hardware Design
Compliant with USB
3.0 standard
specification. Require
differential impedance
of 90 Ω.
DC
Comment
Characteristics
V
min = -0.3 V
IL
V
max = 0.63 V
IL
V
min = 1.17 V
IH
V
max = 2.1 V
IH
V
max = 0.45 V
OL
1.8 V power domain.
V
min = 1.35 V
OH
If unused, keep them
open.
V
min = TBD
IL
V
max = 0.63 V
IL
V
min = 0.9 V
IH
V
max = TBD
IH
V
max = 0.36 V
OL
V
min = 1.44 V
OH
DC
Comment
Characteristics
V
max = 0.45 V
OL
1.8 V power domain.
V
min = 1.35 V
OH
Can be configured to
V
min = -0.3 V
IL
GPIOs.
V
max = 0.63 V
IL
If unused, keep them
V
min = 1.17 V
IH
open.
V
max = 2.1 V
IH
25 / 104
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