BL702/704/706 Reference Manual
Bits
Name Type Reset Description
23:22 RSVD
21:16 PULLUPAON R/W 6’h0 [5] : 1 : Turn on Flash PAD PU (GPIO28), Only Set this bit
when Flash @ Deep Power Down Mode
[4] : 1 : Turn on Flash PAD PU (GPIO27), Only Set this bit
when Flash @ Deep Power Down Mode
[3] : 1 : Turn on Flash PAD PU (GPIO26), Only Set this bit
when Flash @ Deep Power Down Mode
[2] : 1 : Turn on Flash PAD PU (GPIO25), Only Set this bit
when Flash @ Deep Power Down Mode
[1] : 1 : Turn on Flash PAD PU (GPIO24), Only Set this bit
when Flash @ Deep Power Down Mode
[0] : 1 : Turn on Flash PAD PU (GPIO23), Only Set this bit
when Flash @ Deep Power Down Mode
15:4 RSVD
3 BOROUT R 1’h0 Brown Out Reset status
2 PUBOR R/W 1’h0 Power up Brown Out Reset
1 BORVTH R/W 1’h1 BOR threshold 0:2.0V, 1: 2.4V
0 BORSEL R/W 1’h0 0: POR is independent of BOR, 1: POR is relevant to BOR
19.4.13 HBN_GLB
Address:0x4000f030
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
AIDOVEC RTIDOVEC RSVD V11SOVSEL
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RSVD CRSE HBNRSEV PU
RC32
F32SEL UART
CLK
ROOTCLK
Bits
Name Type Reset Description
31:28 AIDOVEC R/W 4’ha aon ldo output voltage external control:
0:0.60V, 1:0.65V, 2:0.70V, 3:0.75V, 4:0.80V, 5:0.85V,
6:0.9V, 7:0.95V
8:1.0V, 9:1.05V, 10:1.1V, 11:1.15V, 12:1.2V, 13:1.25V,
14:1.3V, 15:1.35V
BL702/704/706 Reference Manual 361/ 375
@2021 Bouffalo Lab