Philips Semiconductors ation USB interface device with parallel bus PDIUSBD12 COMMAND SUMMARY COMMANDNAME RECIPIENT DATA PHASE Initialization Commands Set Address/Enable Device Write 1 byte Set Endpoint Enable Device Write 1 byte Set DMA FBh Write/Read 1 byte Data Flow Commands Select Endpoint Control out Read 1 byte(optional) Control IN 01h Read 1 byte(optional) Endpoint 1 OUT Read 1 byte(optional) Endpoint 1 IN Read 1 byte(optional Endpoint 2 OUT Read 1 byte(optional) Endpoint 2 IN 05h Read 1 byte(optional) Transaction Status Control oUt Read 1 byte Endpoint 1 OUT 42h Endpoint 1 IN Read 1 byte ndpoint 2 OU Read1byte Read 1 byte ead Buffer Selected Endpoint FO Write Buffer Selected Endpoint F tes Set Endpoint Status Control oUT Write 1 byte Control IN 41h Write 1 byte Endpoint 1 OUT 42h Write 1 byte Write 1 byte dpoint 2 OUT 44h Write 1 byte Endpoint 2 IN 45h Write 1 byte Acknowledge Setup Selected Endpoint Validate Buffer Selected Endpoint FAh General Commands Send resum F6h Read Current Frame Number Read 1 or 2 bytePhilips Semiconductors Product specification USB interface device with parallel bus PDIUSBD12 1999 Jan 08 8 COMMAND SUMMARY COMMAND NAME RECIPIENT CODING DATA PHASE Initialization Commands Set Address/Enable Device D0h Write 1 byte Set Endpoint Enable Device D8h Write 1 byte Set Mode Device F3h Write 2 bytes Set DMA Device FBh Write/Read 1 byte Data Flow Commands Read Interrupt Register Device F4h Read 2 bytes Select Endpoint Control OUT 00h Read 1 byte (optional) Control IN 01h Read 1 byte (optional) Endpoint 1 OUT 02h Read 1 byte (optional) Endpoint 1 IN 03h Read 1 byte (optional) Endpoint 2 OUT 04h Read 1 byte (optional) Endpoint 2 IN 05h Read 1 byte (optional) Read Last Transaction Status Control OUT 40h Read 1 byte Control IN 41h Read 1 byte Endpoint 1 OUT 42h Read 1 byte Endpoint 1 IN 43h Read 1 byte Endpoint 2 OUT 44h Read 1 byte Endpoint 2 IN 45h Read 1 byte Read Buffer Selected Endpoint F0h Read n bytes Write Buffer Selected Endpoint F0h Write n bytes Set Endpoint Status Control OUT 40h Write 1 byte Control IN 41h Write 1 byte Endpoint 1 OUT 42h Write 1 byte Endpoint 1 IN 43h Write 1 byte Endpoint 2 OUT 44h Write 1 byte Endpoint 2 IN 45h Write 1 byte Acknowledge Setup Selected Endpoint F1h None Clear Buffer Selected Endpoint F2h None Validate Buffer Selected Endpoint FAh None General Commands Send Resume F6h None Read Current Frame Number F5h Read 1 or 2 bytes