Kontron COMe-cTH6 - Manual (Page 39)

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COMe-cTH6 User’s Guide
www.kontron.com
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
0 GPI0 A54
1 GPI1 A63
2 GPI2 A67
3 GPI3 A85
4 GPO0 A93
5 GPO1 B54
6 GPO2 B57
7 GPO3 B63
Table 11: COM Express GPIO Pin-Outs
DRAFT COPY FOR REVIEW ONLY
DRAFT COPY FOR REVIEW ONLY