Kontron COMe-cTH6 Manual do Utilizador descarregar pdf (Página 39)

COMe-cTH6 User’s Guide

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6 Special Features

6.1 Watchdog Timer (WDT)

The watchdog timer is managed via the CPLD component, the Altera EPM1270 CPLD. The implementation complies

with the COM Express® specification. Timer modes 1, 2, and 3 are supported. For additional implementation

information, refer to the

PICMG COM Express® Module Base Specification.

6.2 General Purpose Input and Output (GPIO)

The COMe-cTH6 COM provides four interrupt-capable general purpose inputs and four general purpose outputs that

can be accessed through the COM Express connector as defined in the pin-out lists, in Section 4.1. The GPIO

controller is in the CPLD and the interface can be enabled in the BIOS setup.

Bit of GPIO Port0

Function

COM Express Pin

GPI0

A54

GPI1

A63

GPI2

A67

GPI3

A85

GPO0

A93

GPO1

B54

GPO2

B57

GPO3

B63

Table 11: COM Express GPIO Pin-Outs

DRAFT COPY FOR REVIEW ONLY

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 ... 82 83

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