Kontron KTAM3874-pITX - Manual (Page 35)

KTD-S0051-D Page 31 Digital I/O Interface
KTAM3874/pITX User's Guide
GPIO28 GP2[08] --------- J2104
GPIO29 GP2[09] --------- J2104
GPIO30 GP2[10] --------- J2104
GPIO31 GP2[11] --------- J2104
GPIO32 GP2[12] --------- J2104
14.2 Electrical Specifications
Digital Inputs
Parameter Min. Typ. Max. Units
Input LOW voltage +0.8 V
Input HIGH voltage +2.0 3.3 +3.5 V
Input rate (Linux, sysfs) 300 kHz
Digital Outputs
Parameter Min. Typ. Max. Units
Output LOW voltage +0.4 V
Output HIGH voltage +2.4 +3.3 V
Output LOW/HIGH current 6 mA
Switching rate (Linux, sysfs) 300 kHz