AT43USB370 datasheet(27/50 Pages) ATMEL

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AT43USB370

3340B–USB–12/03

USBP_CONGNUM_REG – Device Configuration Number Register

The USB processor writes in this register.

• Bit 7:0 - CONG_NUM

Configuration number.

• Bit 31:8 - RS

Reserved. Reset to zero by the USB processor.

This register is used by the USB processor to write the configuration number while issuing a

request to the system processor software. After power-up or reset, this register will contain the

value of 0x00.

USBP_INTRNUM_REG – Device Interface Number Register

The USB processor writes in this register.

• Bit 7:0 - INTR_NUM

Interface number.

• Bit 31:8 - RS

Reserved. Reset to zero by the USB processor.

This register is used by the USB processor to write the interface number while issuing a

request to the system processor software. After power-up or reset, this register will contain the

value of 0x00.

Bit

0x74

CONG_NUM

USBP_CONGNUM_REG

Read/Write

USB Processor

System Processor

Initial Value

0x0

Mode

Device

Bit

0x78

INTR_NUM

USBP_INTRNUM_REG

Read/Write

USB Processor

System Processor

Initial Value

0x0

Mode

Device

AT43USB370 데이터시트(PDF) 27 Page - ATMEL Corporation

AT43USB370 데이터시트(HTML) 27 Page - ATMEL Corporation

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