GL650USB View Datasheet(PDF) - Genesys Logic
Part Name
Description
Manufacturer
GL650USB Datasheet PDF : 16 Pages
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GL650USB 4 PORT USB HUB CONTROLLER
HOST_CMD
( offset 0B, default = 0Fh )
W/O
W/O
W/O
W/O
W/O
W/O
W/O
W/O
HB_CMD3 HB_CMD2 HB_CMD1 HB_CMD0 PT_CMD3 PT_CMD2 PT_CMD1 PT_CMD0
Host command to the hub:
PT_CMD3~0
: 4’h0 –SetPortFeature(PORT_SUSPEND)
: 4’h1 –SetPortFeature(PORT_RESET)
: 4’h2 –SetPortFeature(PORT_POWER)
: 4’h3 –ClearPortFeature(PORT_ENABLE)
: 4’h4 –ClearPortFeature(PORT_SUSPEND)
: 4’h5 –ClearPortFeature(PORT_POWER)
: 4’h6 –ClearPortFeature(C_PORT_RESET)
: 4’h7 –ClearPortFeature(C_PORT_OVER_CURRENT)
: 4’h8 –ClearPortFeature(C_PORT_SUSPEND)
HB_CMD3
: 4’h9 –ClearPortFeature(C_PORT_ENABLE)
: 4’hA –ClearPortFeature(C_PORT_CONNECTION)
: 1’b1 –SetHubFeature(C_HUB_LOCAL_POWER)
HB_CMD2
HB_CMD1
HB_CMD0
: 1’b1 –SetHubFeature(C_HUB_OVER_CURRENT)
: 1’b1 –ClearHubFeature(C_HUB_LOCAL_POWER)
: 1’b1 –ClearHubFeature(C_HUB_OVER_CURRENT)
ENP1_IND
( offset 0C, default = 00h )
R/O
R/O
R/O
R/O
R/O
R/O
R/O
R/O
-
-
-
PT4
PT3
PT2
PT1
HUB
Endpoint 1 interrupt change indicator
TRXFLAG
( offset 0D, default = 00h )
R/W1C R/W1C R/W1C R/W1C R/W1C R/W1C
--
-
-
-
P4_TRX P3_TRX P2_TRX
Upstream traffic flag:
P1_TRX
P2_TRX
P3_TRX
: upstream traffic happens on downstream port 1
: upstream traffic happens on downstream port 2
: upstream traffic happens on downstream port 3
P4_TRX
: upstream traffic happens on downstream port 4
R/W1C
P1_TRX
LED_INIT
( offset 0E, default = 00h )
R/W1C R/W1C R/W1C R/W1C R/W1C R/W1C R/W1C
--
-
-
-
P4_ON P3_ON P2_ON P1_ON
LED initial flag:
P1_ON
: if 1’b1, LED is always on, otherwise, judge according to TRXFLAG
register.
P2_ON
P3_ON
: if 1’b1, LED is always on, otherwise, judge according to TRXFLAG
register.
: if 1’b1, LED is always on, otherwise, judge according to TRXFLAG
P4_ON
register.
: if 1’b1, LED is always on, otherwise, judge according to TRXFLAG
register.
10
08/18/00
Revision 1.2
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