GT-6816 View Datasheet(PDF) - Unspecified

Part Name

Description

View to exact match

GT-6816

SCANNER Chips

Unspecified 

GT-6816

7 – 0 8’b0 The bit 7-0 of byte count of received data

USB Received Byte Count High Register

CPU Read/Write

Address: FFB4H

Bits Reset

Description

7 – 5 - Reserved

4 – 0 5’b0 The bit 12-8 of byte count of received data

USB Received Byte Count Low Register to Generate Interrupt

CPU Read/Write

Address: FFB5H

Bits Reset

Description

7 – 0 8’b0 The bit 7-0 of byte count of USB RX data to generate interrupt

USB Received Byte Count High Register to Generate Interrupt

CPU Read/Write

Address: FFB6H

Bits Reset

Description

7 – 5 3’b0 Reserved

4 – 0 5’b0 The bit 12-8 of byte count of USB RX data to generate interrupt

USB Request Type Register (USB setup command)

CPU Read Only

Address: FFB8H

Bit Reset

Description

7 - 0 0 BmRequestType (offset=0 in SETUP command). Write from USB,

Read from CPU

USB Request Code Register (USB setup command)

CPU Read Only

Address: FFB9H

Bit Reset

Description

7 - 0 0 Brequest (offset=1 in SETUP command). Write from USB, Read

from CPU

USB Request Value Low Byte Register (USB setup command)

CPU Read Only

Address: FFBAH

Bit Reset

Description

48

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