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Universal Serial Bus (USB)
An internal USB header, located at JUSB1, provides two USB 2.0 connections (USB 5/USB6)
for your system. In addition, a Type A 3.0 header (JUSB2) also provides USB 3.0 Port 1 and
USB 2.0 Port 2 connections for internal access. (Cables are not included). See the tables
below for pin definitions.
TPM/Port 80 Header
A Trusted Platform Module (TPM)/Port 80 header is located at JTPM1 to provide TPM support
and a Port 80 connection. Use this header to enhance system performance and data security.
See the table below for pin definitions.
Type A USB 3.0 (USB1)/USB 2.0 (USB2)
Pin Definitions
Pin#
Definition
1
VBUS
2
USB_PN1
3
USB_PP1
4
Ground
5
SSRX_N
6
SSRX_P
7
Ground
8
SSTX_N
9
SSTX_P
Front Panel USB (2.0) (USB 5/6)
Pin Definitions
Pin#
Definition
Pin#
Definition
1
+5V
6
USB_PP6
2
+5V
7
Ground
3
USB_PN5
8
Ground
4
USB_PN6
9
Key
5
USB_PP5
10
OC
TPM/Port 80 Header
Pin Definitions
Pin#
Definition
Pin#
Definition
1
+3.3V
6
Ground
2
SPI_CS_N
7
SPI_MOSI
3
TPM_REST
4
SPI_MISO
9
+3V STBY
5
SPI_CLK
10
TPM_IRQ3.3
77
Chapter 4: Board Connections
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