User`s guide

Rev. 1.10 110 November 14, 2014 Rev. 1.10 111 November 14, 2014
HT66FW2230
Wireless Charger A/D Flash 8-Bit MCU
DEMC1 Register
Bit 7 6 5 4 3 2 1 0
Name DEMO — DEMG2 DEMG1 DEMG0 DEMFLT2 DEMFLT1 DEMFLT0
R/W R — R/W R/W R/W R/W R/W R/W
POR 0 — 0 0 0 0 0 0
bit7 DEMO :DEMOoutput(readonly)
Bit6 Unimplemented,readas0
Bit5~3 DEMG2~DEMG0:OPAGain
Invertermode:
000:-1
001:-5
010:-10
011:-15
100:-20
101:-30
110:-40
111:-50
Non-invertermode:
000:1
001:6
010:11
011:16
100:21
101:31
110:41
111:51
bit2~0 DEMFLT2~DEMFLT0:Demodulatorlterselection
000:0t
FLT
(withoutlter)
001:1~2×t
FLT
010:3~4×t
FLT
011:7~8×t
FLT
100:15~16×t
FLT
101:31~32×t
FLT
110:63~64×t
FLT
111:127~128×t
FLT
Note:t
FLT
=f
H
/4,f
H
=f
HXT
(crystal),t
FLT
=1/f
FLT
DEMREF Register
Bit 7 6 5 4 3 2 1 0
Name D7 D6 D5 D4 D3 D2 D1 D0
R/W R/W R/W R/W R/W R/W R/W R/W R/W
POR 0 0 0 0 0 0 0 0
Bit7~0 DEMREF:Selectreferencevoltageforovercurrentprotect
ReferenceVoltage=(D/Areferencevoltage/256)×(N),N=DEMR[7:0]