GL860A USB 2.0 UVC Camera Controller
4.2 Registers Descriptions
4.2.1 Global Control Register Part
Offset 00h – GP1_DAT
GPIO7
R/W
GPIO6
R/W
GPIO5
R/W
GPIO4
R/W
GPIO3
R/W
GPIO2
R/W
GPIO1
R/W
GPIO0
R/W
7-0 GPIO[7:0]
GPIO7~0 data.
GPIO7~0O write.
GPIO7~0I read.
0
1
Offset 01h – GP1_INTPOL ………………………………………..…………… Default value = 8’h00
GPIO7
R/W
GPIO6
R/W
GPIO5
R/W
GPIO4
R/W
GPIO3
R/W
GPIO2
R/W
GPIO1
R/W
GPIO0
R/W
7-0 GPIO[7:0]
GPIO7~0 interrupt polarity.
0
1
H2L
L2H
Offset 02h – GP1_INTEN ………………………………………..…………… Default value = 8’hFF
GPIO7
R/W
GPIO6
R/W
GPIO5
R/W
GPIO4
R/W
GPIO3
R/W
GPIO2
R/W
GPIO1
R/W
GPIO0
R/W
7-0 GPIO[7:0]
0
Unmask int
Mask int
1
Offset 03h – GP1_INT ………………………………………………………… Default value = 8’h00
GPIO7
W1C
GPIO6
W1C
GPIO5
W1C
GPIO4
W1C
GPIO3
W1C
GPIO2
W1C
GPIO1
W1C
GPIO0
W1C
7-0 GPIO[7:0]
GPIO7~0 interrupt indication.
Offset 04h – ROMFLG ……..………………………………………………… Default value = 8’hFF
ROMFLG7 ROMFLG6 ROMFLG5 ROMFLG4 ROMFLG3 ROMFLG2 ROMFLG1 ROMFLG0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7-0 ROMFLG[7:0] Reserved for internal use.
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