GL860A USB 2.0 UVC Camera Controller
Offset 46h – UTMDATL
UTMD7
R/W
UTMD6
R/W
UTMD5
R/W
UTMD4
R/W
UTMD3
R/W
UTMD2
R/W
UTMD1
R/W
UTMD0
R/W
Offset 47h – UTMDATH
UTMD15 UTMD14 UTMD13 UTMD12 UTMD11 UTMD10
R/W R/W R/W R/W R/W R/W
UTMD9
R/W
UTMD8
R/W
UTMDATL/UTMDATH are used to set/read data to/from UTM interface.
Write
Set the output data on UTM interface.
To issue chirp or remote-wake-up, these 2 registers should set to 4’h0000.
Read
Reflect the real-time status of the UTM data bus.
Offset 48h – DEVADR ………..…………………………………..…………… Default value = 8’h00
--
--
DEVADR6 DEVADR5 DEVADR4 DEVADR3 DEVADR2 DEVADR1 DEVADR0
R/W R/W R/W R/W R/W R/W R/W
7
RESERVED
-
6-0
This register is used to store USB device address.
Offset 49h – MISC …….…………………………………………..…………… Default value = 8’h00
SUSPD
R/O
ADDR
R/O
DEFAULT POWER
R/O R/O
--
--
--
--
SF
SUS_DIS
R/W
R/W
7
SUSPD
Device is in the suspend state.
Device is in the address state.
Device is in the default state.
Device is in the powered state.
-
6
5
4
ADDR
DEFAULT
POWER
3-2 RESERVED
1
SF
Short frame mode, using in suspend detection.
0
1
Normal mode, needs 3ms bus idle to enter suspend mode
Short frame mode, needs only 200us to enter suspend mode
0
SUS_DIS
Disable suspend detection.
Offset 4Ah – EPCTL1 …….…………………………………………..………… Default value = 8’h00
EP1ISOEN DISNYET TATODEN EP0TEST BULK_RST EP3EN
EP2EN
R/W
EP1EN
R/W
R/W
R/W
R/W
R/W
R/W
R/W
7
EP1ISOEN
0
1
Endpoint 1 is BULK IN mode.
Endpoint 1 is ISO IN mode.
6
5
4
DISNYET
TATODEN
EP0TEST
Disable USB NYET response, instead of ACK response.
Turn around time out detect enable.
0
Normal mode, Endpoint 0 doesn’t response to bulk IN/OUT packet.
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