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TMP92CZ26A
92CZ26A-400
3.16.3.20 Request Mode Register
This register set answer for Class Request either answer automatically in Hardware
or control in software. Each bit mean kind of request.
When this register is set applicable bit to “0”, answer is executed automatically by
hardware. When this register is set applicable bit to “1”, answer is controlled by
software. If request is received during hardware control, interrupt signal (INT_SETUP,
INT_EP0, INT_STAS, INT_STATUSN) is set to disable. If request is received during
software control, interrupt signal is asserted, and it is controlled by software.
7 6 5 4 3 2 1 0
bit Symbol Soft_Reset G_Port_Sts G_DeviceId
Read/Write R/W R/W R/W
After reset 0 0 0
Note: TMP92CZ26A don’t use this register because of printer-class is not support automatic answer.
-
Soft_Reset
G_Port_Sts
G_Config
G_Descript
(Bit 7) : Reserved
(Bit 6) : SOFT_RESET
(Bit 5) : GET_PORT_STATUS
(Bit 4) : GET_DEVICE_ID
(Bit 3 to 0) : Reserved
Note1: SET_ADDRESS request is supported by only auto-answer .
Note2: SET_DESCRIPTOR and SYNCH_FRAME are controlled by only software .
Note3: Vendor Request and Class Request (Printer Class and so on) are controlled by only software.
Note4: INT_SETUP, EP0, STAS and STASN interrupts assert only when it is software-control.
Request Mode
(07D9H)