GL860A USB 2.0 UVC Camera Controller
6-3 RESERVED
-
2
ANAKEP2
Automatic NAK of endpoint 2, after receiving a data packet.
(Bit FNAKEP2 would be set to 1, after receiving a data packet.).
Force NAK of endpoint 2.
1
0
EP2NAL
EP1NAK
Force NAK of endpoint 1.
Offset 56h – EP3CTL ………..…………………………………………..……… Default value = 8’h00
TXOE3
R/W/C
TX3CNT6 TX3CNT5 TX3CNT4 TX3CNT3 TX3CNT2 TX3CNT1 TX3CNT0
R/O R/O R/O R/O R/O R/O R/O
7
TXOE3
Ready to transmit endpoint 3 data
6-0 TX3CNT[6:0] The transmit DATA length of endpoint 3
Offset 57h – RX2CNT ……..…………………………………………..……… Default value = 8’h00
RX2DIS RX2CNT6 RX2CNT5 RX2CNT4 RX2CNT3 RX2CNT2 RX2CNT1 RX2CNT0
R/W
R/O
R/O
R/O
R/O
R/O
R/O
R/O
7
RX2DIS
Disable receiving capability on endpoint 2
Upon successfully receiving a data packet on endpoint 2, hardware will automatically set
this bit to ‘1’. At this time, no more OUT data on endpoint 2 can be accepted, hardware
will respond with NAK.
0
1
Endp2 FIFO is available for data receiving.
Endp2 FIFO is not available
6-0 RX2CNT[6:0] The received DATA length of endpoint 2
Offset 5Fh – WAKEN ……...…………………………………………..……… Default value = 8’h00
--
--
RAMDIS3 RAMDIS2 RAMDIS1
R/W R/W R/W
--
--
GP4EN
R/W
GP3EN
R/W
GP2EN
R/W
Enable falling edge event on corresponding pins as remote wakeup source.
7
6
5
4
3
2
1
0
RESERVED
RAMDIS3
RAMDIS2
RAMDIS1
RESERVED
GP4EN
-
Endp3 RAM disable.
Endp2 RAM disable.
Endp1 RAM disable.
-
Falling edge event on GPIO4 wakeup enable.
Falling edge event on GPIO3 wakeup enable.
Falling edge event on GPIO2 wakeup enable
GP3EN
GP2EN
Offset 60h – HEADCTL1 ……...………………………………………..……… Default value = 8’h00
--
--
--
--
--
--
--
--
--
--
--
--
FRAM_EN HEAD_EN
R/W R/W
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Page 26
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