Bouffalo Lab BL702 - Page 88

BL702/704/706 Reference Manual
Bits
Name Type Reset Description
13 OEBREG RW 1’b1 Leave it as the default
12 OEBSEL RW 1’b0 0: usb_oeb;
1: usb_oeb_reg
Leave it as the default
11 RSVD
10:8 ROUTPMOS R/W 3’h3 Leave it as the default
7 RSVD
6:4 ROUTNMOS R/W 3’h3 Leave it as the default
3 PUIDO R/W 1’b0 power up usb ldo
Leave it as the default
2:0 IDOVFB R/W 3’h3 usb ldo ref voltage
Leave it as the default
3.3.57 usb_xcvr_config
Address：0x4000022c
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
RSVD SRPR RSVD SRPF RSVD SRMR RSVD SRMF
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RSVD PUTUNE USE
CTRL
STRDRV USE
XCVR
BDVTH VHYSP VHYSM
Bits
Name Type Reset Description
31 RSVD
30:28 SRPR R/W 3’h4 D+ rise slew rate control
Leave it as the default
27 RSVD
26:24 SRPF R/W 3’h3 D+ fall slew rate control
Leave it as the default
23 RSVD
22:20 SRMR R/W 3’h4 D- rise slew rate control
Leave it as the default
19 RSVD
18:16 SRMF R/W 3’h3 D- fall slew rate control
Leave it as the default
BL702/704/706 Reference Manual 88/ 375
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