Quectel QuecOpen AG525R-GL Hardware Design page 31

PCM_IN 263
PCM_OUT 261
PCIe Interface
Pin Name Pin No.
PCIE_REFCLK
40
_P
PCIE_REFCLK
38
_M
PCIE_TX_M 44
PCIE_TX_P 46
PCIE_RX_M 32
PCIE_RX_P 34
PCIE_CLKREQ 36
PCIE_RST 39
PCIE_WAKE 30
RGMII Interface
Pin Name Pin No.
RGMII_MD_IO 10
RGMII_MD_
11
CLK
RGMII_RX_0 13
AG525R-GL_QuecOpen_Hardware_Design
DI PCM data input
DO PCM data output
I/O Description
PCIe reference
AO
clock (+)
PCIe reference
AO
clock (-)
AO PCIe transmit (-)
AO PCIe transmit (+)
AI PCIe receive (-)
AI PCIe receive (+)
IO PCIe clock request
DO PCIe reset
DI PCIe wakeup
I/O Description
RGMII MDIO
IO
management data
RGMII MDC
DO
management clock
RGMII receive data
DI
bit 0
Automotive Module Series
AG525R-GL QuecOpen Hardware Design
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
V min = 1.35 V
OH
DC
Characteristics
V max = 0.45 V
OL
V min = 1.35 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
V max = 0.45 V
OL
V min = 1.35 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
Power domain
determined by
RGMII_PWR_IN
Comment
Require differential
impedance of 95 Ω.
If unused, keep
them open.
1.8 V power domain
If unused, keep
them open.
Comment
If unused, keep
them open.
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