Lantronix XPico 900-691-R User Manual

Also see for xPico WiFi: User guide

Contents

Lantronix XPico 900-691-R User Manual Manual pdf 43 page image

xPico® Wi-Fi® Embedded Device Server User Guide 437: Configurable Pin ManagerThe Configurable Pin Manager (CPM) is responsible for the assignment and control of theconfigurable pins (CPs) available on the xPico Wi-Fi embedded device server. There are eightconfigurable pins on the xPico Wi-Fi unit.You must configure the CPs by making them part of a role. A CP role may consist of one or moreCPs. This increases flexibility when incorporating the xPico Wi-Fi device into another system.Note: The blue text in the XML command strings of this chapter are to be replaced witha user-specified name.Configurable Pin StatusEach CP is associated with an external hardware pin. The Current Configuration table shows thesample settings for each CP.Table 7-1 Current Configurable PinsTable 7-2 CP StatusCP Ref Usage Assert Mode Value Roles Active in RoleCP1 Pin 35 Input High Push-Pull 0 1 CP2 Pin 26 Input High Push-Pull 1 1 CP3 Pin 28 Input High Push-Pull 0 0 CP4 Pin 30 Input High Push-Pull 1 0 CP5 Pin 32 Input High Push-Pull 0 0 CP6 Pin 34 Input High Push-Pull 0 0 CP7 Pin 27 Input High Push-Pull 0 0 CP8 Pin 3 Input High Push-Pull 0 -0 CPM – CPs Status DescriptionRef Indicates the pin number on the device which corresponds to thisconfigurable pin.Usage Indicates whether this pin is set as Input, Output or Reserved (for adifferent use).Assert Indicates the polarity of the configurable pin as High or Low.Mode Indicates whether this pin is setup for push-pull or if it enables aninternal weak pullup.Value Indicates the logical value of the configurable pin.Roles Indicates the number of configurable pin roles which refer to this pin.