GPUSB101A

© Generalplus Technology Inc.

Proprietary & Confidential

3

Sep 24, 2014

Version: 1.4

10.4.6.

Set Vender ID ..................................................................................................................................................................... 27

10.4.7.

Reserved write.................................................................................................................................................................... 28

10.4.8.

Reserved Read................................................................................................................................................................... 28

10.5.GPUSB INTERFACE PROTOCOL COMMAND LIST ................................................................................................................................... 29

10.6.GPUSB PROGRAM FLOW .................................................................................................................................................................... 30

10.6.1.

SPI interface protocol ......................................................................................................................................................... 31

10.6.2.

Parallel bus 8 bit mode ....................................................................................................................................................... 32

10.6.3.

Parallel bus 4 bit mode ....................................................................................................................................................... 34

10.6.4.

S/W UART mode ................................................................................................................................................................ 35

11. DISCLAIMER............................................................................................................................................................................................. 36

12. REVISION HISTORY ................................................................................................................................................................................. 37