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Elite Member
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引用:
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作者chaotommy
舉例幾個 MB  |
A社的SB700(含)以後就是內建兩個EHCI host controller了....
引用:
00:12.2 USB Controller: ATI Technologies Inc SB700/SB800 USB EHCI Controller (prog-if 20 [EHCI])
Subsystem: Giga-byte Technology Unknown device 5004
Flags: bus master, 66MHz, medium devsel, latency 32, IRQ 17
Memory at fe02c000 (32-bit, non-prefetchable) [size=256]
Capabilities: [c0] Power Management version 2
Capabilities: [e4] Debug port
00:13.2 USB Controller: ATI Technologies Inc SB700/SB800 USB EHCI Controller (prog-if 20 [EHCI])
Subsystem: Giga-byte Technology Unknown device 5004
Flags: bus master, 66MHz, medium devsel, latency 32, IRQ 19
Memory at fe029000 (32-bit, non-prefetchable) [size=256]
Capabilities: [c0] Power Management version 2
Capabilities: [e4] Debug port
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不過M/B廠要怎麼安排哪個插座連上哪個controller就不一定了,以鵝家裡的G牌板子為例是拉到前面板的USB和後側直接內建者分別拉到不同controller  .... |