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SPI 0 INTERFACE
O
SATA
O
SATA
O
SATA
I
SATA
I
SPI 1 / eSPI INTERFACE
O
SPI 1 / eSPI INTERFACE
SPI 1 / eSPI INTERFACE
O
SPI 1 / eSPI INTERFACE
I/O
SPI 1 / eSPI INTERFACE
I/O
USB
I/O
USB
I/O
USB
I/O
USB
I
USB
I
USB
I/O
USB
I/O
USB
I/O
USB
I/O
USB
I/O
USB
I/O
Reserved Purpose Signal
I/O
Reserved Purpose Signal
I/O
USB
I/O
PCI_e
O
CSM-B79
CSM-B79 User Manual - Rev. First Edition: 1.0 - Last Edition: 1.1 - Author: A.R - Reviewed by S.R. - Copyright © 2021 SECO S.p.A.
SPI0_DO
P46
GND
P47
SATA_TX+
P48
SATA_TX-
P49
GND
P50
SATA_RX+
P51
SATA_RX-
P52
GND
P53
SPI1_CS0#/ESPI_CS0#
P54
SPI1_CS1#/ESPI_CS1#
P55
SPI1_CK / ESPI_CK
P56
SPI1_DIN / ESPI_IO_1
P57
SPI1_DO / ESPI_IO_0
P58
GND
P59
USB0+
P60
USB0-
P61
USB0_EN_OC#
P62
USB0_VBUS_DET
P63
USB0_OTG_ID
P64
USB1+
P65
USB1-
P66
USB1_EN_OC#
P67
GND
P68
USB2+
P69
USB2-
P70
USB2_EN_OC#
P71
RSVD#P72 (JTAG_RST#)
P72
RSVD#P73 (JTAG_TRST#)
P73
USB3_EN_OC#
P74
PCIE_A_RST#
P75
S47
GND
S48
I2C_GP_CK
S49
I2C_GP_DAT
S50
I2S2_LRCK / HDA_SYNC
S51
I2S2_SDOUT / HDA_SDO
S52
I2S2_SDIN / HDA_SDI
S53
I2S2_CK / HDA_CK
S54
SATA_ACT#
S55
USB5_EN_OC#
S56
ESPI_IO_2
S57
ESPI_IO_3
S58
ESPI_RESET#
S59
USB5+
S60
USB5-
S61
GND
S62
USB3_SSTX+
S63
USB3_SSTX-
S64
GND
S65
USB3_SSRX+
S66
USB3_SSRX-
S67
GND
S68
USB3+
S69
USB3-
S70
GND
S71
USB2_SSTX+
S72
USB2_SSTX-
S73
GND
S74
USB2_SSRX+
S75
USB2_SSRX-
S76
PCIE_B_RST#
I/O
I2C
I/O
I2C
I/O
I2S / HD AUDIO
O
I2S / HD AUDIO
I
I2S / HD AUDIO
O
I2S / HD AUDIO
O
SATA
I/O
USB
I/O
eSPI INTERFACE
I/O
eSPI INTERFACE
O
eSPI INTERFACE
I/O
USB
I/O
USB
O
USB
O
USB
I
USB
I
USB
I/O
USB
I/O
USB
O
USB
O
USB
I
USB
I
USB
O
PCI-e
30
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