Bouffalo Lab BL702 - Page 87

BL702/704/706 Reference Manual
Bits
Name Type Reset Description
11:8 IRRXGPSL R/W 4’h0 0 : disable ir_rx select gpio
1 15 :select gpio 19 33 as ir_rx (GPIO need to set as SWG-
PIO mode)
7:4 LDRVIBIA R/W 4’h8 ir led drive strength, [7:4]*8mA
3:0 RSVD
3.3.56 usb_xcvr
Address：0x40000228
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
RSVD RCV VIP VIM BD PU SUS SPD ENUM RSVD DACV
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RSVD OEB OEB
REG
OEB
SEL
RSVD ROUTPMOS RSVD ROUTNMOS PU
IDO
IDOVFB
Bits
Name Type Reset Description
31:28 RSVD
27 RCV R 1’b0 rx_d
26 VIP R 1’b0 rx_dp
25 VIM R 1’b0 rx_dm
24 BD R 1’b0 bd output
23 PU R/W 1’b0 set 1 for power up usb transceiver
22 SUS R/W 1’b0 suspend mode enable
set 1 for suspend
21 SPD R/W 1’b1 full-speed/low-speed mode select
must be 1
20 ENUM R/W 1’b0 0: 1.5k pull up resistor floating;
1: 1.5k pull up resistor connect to D+/D- depends on spd
set 1 for enumerate
19:17 RSVD
16 DACV RW 1’b0 0: original vip/vim;
1: converted vip/vim
Leave it as the default
15 RSVD
14 OEB R 1’b1 oeb
BL702/704/706 Reference Manual 87/ 375
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