18 port status register, 19 standard request mode register – Toshiba H1 Series User Manual

Page 402

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TMP92CZ26A

92CZ26A-399

3.16.3.18 Port Status Register

This register is used when a request of printer class is received.
In case of request of GET_PORT_STATUS, the UDC operates automatically by

using this data.

7 6 5 4 3 2 1 0

bit Symbol

Reserved7 Reserved6 PaperError

Select

NotError Reserved2 Reserved1 Reserved0

Read/Write

W W W W W W W W

After

reset

0 0 0 1 1 0 0 0

Note: TMP92CZ26A don’t use this register because of not support to printer-class.

The data should be written before receiving request.
Write “0” to <Reserved> bit of this register. This register is initialized to “18H” by

reset.

3.16.3.19 Standard Request Mode Register

This register set answer for Standard 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_STAN) 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

S_Interface G_Interface

S_Config G_Config

G_Descript

S_Feature

C_Feature

G_Status

Read/Write R/W

R/W

R/W

R/W

R/W R/W R/W R/W

After

reset

0 0 0 0 0 0 0

0

S_Intetface
G_Interface

S_Config

G_Config
G_Descript

S_Feature

C_Feature
G_Status

(Bit 7) : SET_INTERFACE
(Bit 6) : GET_INTERFACE

(Bit 5) : SET_CONFIGRATION

(Bit 4) : GET_CONFIGRATION
(Bit 3) : GET_DESCRIPTOR

(Bit 2) : SET_FEATURE

(Bit 1) : CLEAR_FEATURE
(Bit 0) : GET_STATUS

Port Status

(07E0H)

Standard Request Mode

(07D8H)

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