Bouffalo Lab BL702 - Page 357

BL702/704/706 Reference Manual
19.4.6 HBN_IRQ_MODE
Address：0x4000f014
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
RSVD PWU
EN
PWUSEL A1EN A0EN RSVD BOR
EN
RSVD HW
PUPD
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RSVD AONPADIE HPAM HPWMODE
Bits
Name Type Reset Description
31:28 RSVD
27 PWUEN R/W 0 Pin wakeup delay enable
26:24 PWUSEL R/W 3’d3 Pin wakeup delay 1 7 sec
23:22 A1EN R/W 0 enable acomp1 interrupt [20] posedge [21] negedge
21:20 A0EN R/W 0 enable acomp0 interrupt [20] posedge [21] negedge
19 RSVD
18 BOREN R/W 0 enable brown-out interrupt
17 RSVD
16 HWPUPD R/W 1 1: Pull GPIO9 and GPIO17 @ pwr_on and pwr_rst 0 : no
pull
15:13 RSVD
12:8 AONPADIE R/W 5’b11111 AON_PAD IE/SMT (GPIO13 GPIO9)
7:3 HPAM R/W 5’b0 mask hbn_pin_wakeup_event
2:0 HPWMODE R/W 3’b101 hbn_pin_wakeup mode
000 : sync falling edge trigger
001 : sync rising edge trigger
010 : sync low level trigger
011 : sync high level trigger
100 : async falling edge trigger
101 : async rising edge trigger
110 : async low level trigger
111 : async high level trigger
BL702/704/706 Reference Manual 357/ 375
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