APPOTECH CW6632B - 17 Polyfuse Control; PF Special Function Register

120 17.1 PF Special Function Register
CW6632B Bluetooth 3.0 Audio Player SOC Version 1.0.0
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17 PolyFuse control
17.1 PF Special Function Register
Register 17–1 PFCON
Position
7
6
5
4
3
2
1
0
Name
pf_done
pf_avdden
pf_rw
pf_cs
Default
0
0
0
0
0
0
0
0
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
pf_done:
0 = pf access not done
1 = pf access done
pf_avdden:
0 = pf avdd disable
1 = pf avdd enable
pf_rw:
0 = read pf operation
1 = program pf operation
pf_cs:
0 = pf cs disable
1 = pf cs enable
Register 17–2 PFBAUD
Position
7
6
5
4
3
2
1
0
Name
PFBAUD
Default
1
1
1
1
1
1
1
1
Access
W
W
W
W
W
W
W
W
PFBAUD: program or read pf speed
PF SCLK high pulse = PFBAUD X system clock
PF SCLK low pulse = 1 X system clock
Note: This register can‟t set to zero
Register 17–3 PFDAT
Position
7
6
5
4
3
2
1
0
Name
PFDAT
Default
x
x
x
x
x
x
x
x
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
PFDAT:
write this register will trigger access PF