Ampro Corporation COM 830 EXCD1PERST#, EXCD0PERST#, EXCD1CPPE#, EXCD0CPPE#, Sysreset#, PCIETX5+

Chapter 3

Signals and Pinout Tables

Table 3-16. Connector A-B Pinout (Continued)

A4

USB2+

B43

USB3+

A98

VCC_12V

B98

TV_DAC_

3

B

A4

USB_2_3_OC#

B44

USB_0_1_OC#

A99

VCC_12V

B99

TV_DAC_

4

C

A4

USB0-

B45

USB1-

A10

GND (FIXED)

B10

GND

5

0

0

(FIXED)

A4

USB0+

B46

USB1+

A10

VCC_12V

B10

VCC_12V

6

1

1

A4

VCC_RTC

B47

EXCD1_PERST#

A10

VCC_12V

B10

VCC_12V

7

2

2

A4

EXCD0_PERST#

B48

EXCD1_CPPE#

A10

VCC_12V

B10

VCC_12V

8

3

3

A4

EXCD0_CPPE#

B49

SYS_RESET#

A10

VCC_12V

B10

VCC_12V

9

4

4

A5

LPC_SERIRQ

B50

CB_RESET#

A10

VCC_12V

B10

VCC_12V

0

5

5

A5

GND (FIXED)

B51

GND (FIXED)

A10

VCC_12V

B10

VCC_12V

1

6

6

A5

PCIE_TX5+

B52

PCIE_RX5+

A10

VCC_12V

B10

VCC_12V

2

7

7

A5

PCIE_TX5-

B53

PCIE_RX5-

A10

VCC_12V

B10

VCC_12V

3

8

8

A5

GPI0

B54

GPO1

A10

VCC_12V

B10

VCC_12V

4

9

9

A5

PCIE_TX4+

B55

PCIE_RX4+

A11

GND (FIXED)

B11

GND

5

0

0

(FIXED)

NOTE The signals marked with an asterisk symbol (*) are not supported on the COM 830.

PCIE_TX5± and PCIE_RX5± are used for the onboard Gigabit Ethernet and

therefore are not available.

C-D Connector Signal Descriptions

Table 3-17. PCI Signal Descriptions

Signal

Description

I/O

PU/PD

Comment

PCI_AD[0:31]

PCI bus multiplexed address and data lines

I/O

3.3V

PCI_C/BE[0:3]#

PCI bus byte enable lines, active low

I/O

3.3V

PCI_DEVSEL#

PCI bus Device Select, active low

I/O

PU 8k2

3.3V

3.3V

PCI_FRAME#

PCI bus Frame control line, active low

I/O

PU 8k2

3.3V

3.3V

PCI_IRDY#

PCI bus Initiator Ready control line, active

I/O

PU 8k2

low

3.3V

3.3V

38 Reference Manual COM 830