3 bmrequesttype register, 4 brequest register – Toshiba H1 Series User Manual

Page 387

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TMP92CZ26A

92CZ26A-384

3.16.3.3 bmRequestType Register

This register shows the bmRequestType field of device request.

7 6 5 4 3 2 1 0

bit Symbol

DIRECTION REQ_TYPE1 REQ_TYPE0

RECIPIENT4

RECIPIENT3

RECIPIENT2 RECIPIENT1

RECIPIENT0

Read/Write

R R R R R R R R

After

reset

0 0 0 0 0 0 0 0

DIRECTION (Bit7)

0: from host to device

1: from device to host

REQ_TYPE [1:0] (Bit6 to bit5)

00: Standard

01: Class

10: Vendor

11: (Reserved)

RECEIPIENT [4:0] (Bit4 to bit0)

00000: Device

00001: Interface

00010: Endpoint

00011: etc.

Others: (Reserved)

3.16.3.4 bRequest Register

This register shows the bRequest field of device request.

7 6 5 4 3 2 1 0

bit Symbol

REQUEST7 REQUEST6 REQUEST5

REQUEST4

REQUEST3

REQUEST2 REQUEST1

REQUEST0

Read/Write

R R R R R R R R

After

reset

0 0 0 0 0 0 0 0

(Standard)

(Printer class)

00000000: GET_STATUS

00000000: GET_DEVICE_ID

00000001: CLEAR_FEATURE

00000001: GET_PORT_STATUS

00000010: Reserved

00000010: SOFT_RESET

00000011: SET_FEATURE

00000100: Reserved

00000101: SET_ADDRESS

00000110: GET_DESCRIPTOR

00000111: SET_DESCRIPTOR

00001000: GET_CONFIGURATION

00001001: SET_CONFIGURATION

00001010: GET_INTERFACE

00001011: SET_INTERFACE

00001100: SYNCH_FRAME

bmRequestType

(07C0H)

bRequest

(07C1H)

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