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AX6800x

2/4-Port USB KVM Switch SoC

Copyright © 2015 ASIX Electronics Corporation. All rights reserved.

List of Tables

TABLE 1-1: CHIP CLOCK AND RESET PIN DESCRIPTION......................................................................................... 16

TABLE 1-2: CHIP CONFIGURATION PIN DESCRIPTION ............................................................................................ 17

TABLE 1-3: USB TRANSCEIVER PIN DESCRIPTION ................................................................................................ 17

TABLE 1-4: USB UPSTREAM (DEVICE CONTROLLER) VBUS PIN DESCRIPTION .................................................... 17

TABLE 1-5: USB DOWNSTREAM (HOST CONTROLLER) VBUS CONTROL PIN DESCRIPTION ................................. 18

TABLE 1-6: I2C PIN DESCRIPTION ......................................................................................................................... 18

TABLE 1-7: UART 0 & BUZZER PIN DESCRIPTION ................................................................................................ 19

TABLE 1-8: GPIO PIN DESCRIPTION ...................................................................................................................... 19

TABLE 1-9: INTERRUPT PIN DESCRIPTION.............................................................................................................. 19

TABLE 1-10: TIMERS PIN DESCRIPTION ................................................................................................................. 20

TABLE 1-11: CPU DEBUGGER PIN DESCRIPTION ................................................................................................... 20

TABLE 1-12: HIGH SPEED UART 1 PIN DESCRIPTION............................................................................................ 20

TABLE 1-13: HIGH SPEED SPI PIN DESCRIPTION ................................................................................................... 21

TABLE 1-14: PS2 PIN DESCRIPTION ....................................................................................................................... 22

TABLE 1-15: POWER, GROUND PIN DESCRIPTION .................................................................................................. 22

TABLE 2-1: THREE POWER MANAGEMENT OPERATION MODES OF AX6800X....................................................... 27

TABLE 3-1: HARDWARE CONFIGURATION FLASH INFORMATION MEMORY MAP................................................... 30

TABLE 3-2: THE CPU SFR REGISTER MAP............................................................................................................ 38

TABLE 4-1: I2C MASTER CONTROLLER TIMING TABLE......................................................................................... 48

TABLE 4-2: I2C SLAVE CONTROLLER TIMING TABLE............................................................................................ 48