AK4160 Datasheet, PDF (18/40 Pages) Asahi Kasei Microsystems – 16-channel Capacitive Touch Sensor IC

[AK4160]
Register
Address
0x40
0x41
0x42
0x43
0x44
0x45
0x46
0x47
0x48
0x49
0x4A
0x4B
0x4C
0x4D
0x4E
0x4F
0x50
0x51
0x52
0x53
0x54
0x55
0x56
0x57
0x58
0x59
0x5A
0x5B
0x5C
0x5D
0x5E
0x5F
0x60
0x61
0x62
0x63
0x64
0x65
0x66
0x67
0x68
0x69
0x6A
0x6B
0x6C
0x6D
0x6E
0x6F
0x70
0x71
0x72
0x73
0x74
0x75
0x76
0x77
0x78
0x79
0x7A
0x7B
0x7C
0x7D
0x7E
0x7F
Description
CS13 Release
Threshold
CS14 Touch Threshold
CS14 Release
Threshold
CS15 Touch Threshold
CS15 Release
Threshold
CS0 Charge Current
CS1 Charge Current
CS2 Charge Current
CS3 Charge Current
CS4 Charge Current
CS5 Charge Current
CS6 Charge Current
CS7 Charge Current
CS8 Charge Current
CS9 Charge Current
CS10 Charge Current
CS11 Charge Current
CS12 Charge Current
CS13 Charge Current
CS14 Charge Current
CS15 Charge Current
CS1/0 Charge Time
CS3/2 Charge Time
CS5/4 Charge Time
CS7/6 Charge Time
CS9/8 Charge Time
CS11/10 Charge Time
CS13/12 Charge Time
CS15/14 Charge Time
GPIO Data
GPIO Enable
AC Control
AC Status
Multi Touch Inhibit
IRQ Control 0
IRQ Mask 0
IRQ Control 1
IRQ Mask 1
IRQ Control 2
IRQ Mask 2
Noise Filter Control
Debounce Control
EF Control
Sampling Rate and
Channel Control
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Soft Reset
Reserved
Type
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
R
R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
W/R
-
-
-
-
-
-
-
-
-
W/R
-
Symbol
Fields
D7
D6
D5
D4
D3
RT13
R8X13
RT13[6]
RT13[5]
RT13[4]
RT13[3]
TT14
T8X14
TT14[6]
TT14[5]
TT14[4]
TT14[3]
RT14
R8X14
RT14[6]
RT14[5]
RT14[4]
RT14[3]
TT15
T8X15
TT15[6]
TT15[5]
TT15[4]
TT15[3]
RT15
R8X15
RT15[6]
RT15[5]
RT15[4]
RT15[3]
CC0
CC1
CC2
CC3
CC4
CC5
CC6
CC7
CC8
CC9
CC10
CC11
CC12
CC13
CC14
CC15
CT0
CT2
CT4
CT6
CT8
CT10
CT12
CT14
GPDT
GPEN
ACC
ACS
MTI
IRQC0
IRQM0
IRQC1
IRQM1
IRQC2
IRQM2
NFC
DEB
EFC
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
GPDT[7]
GPEN[7]
ACE
ACS[15]
ACS[7]
MTI[15]
MTI[7]
GPEN
DRDY
IRQM[15]
IRQM[7]
GPEN
DRDY
IRQM[15]
IRQM[7]
GPEN
DRDY
IRQM[15]
IRQM[7]
NF2S[1]
DEBT[3]
EUP[5]
EDP[5]
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
CT1[2]
CT3[2]
CT5[2]
CT7[2]
CT9[2]
CT11[2]
CT13[2]
CT15[2]
GPDT[6]
GPEN[6]
RCE
ACS[14]
ACS[6]
MTI[14]
MTI[6]
CLRM
TOUCH
IRQM[14]
IRQM[6]
CLRM
TOUCH
IRQM[14]
IRQM[6]
CLRM
TOUCH
IRQM[14]
IRQM[6]
NF2S[0]
DEBT[2]
EUP[4]
EDP[4]
CC0[5]
CC1[5]
CC2[5]
CC3[5]
CC4[5]
CC5[5]
CC6[5]
CC7[5]
CC8[5]
CC9[5]
CC10[5]
CC11[5]
CC12[5]
CC13[5]
CC14[5]
CC15[5]
CT1[1]
CT3[1]
CT5[1]
CT7[1]
CT9[1]
CT11[1]
CT13[1]
CT15[1]
GPDT[5]
GPEN[5]
RCIM
ACS[13]
ACS[5]
MTI[13]
MTI[5]
HIGH
REL
IRQM[13]
IRQM[5]
HIGH
REL
IRQM[13]
IRQM[5]
HIGH
REL
IRQM[13]
IRQM[5]
NF1S[1]
DEBT[1]
EUP[3]
EDP[3]
CC0[4]
CC1[4]
CC2[4]
CC3[4]
CC4[4]
CC5[4]
CC6[4]
CC7[4]
CC8[4]
CC9[4]
CC10[4]
CC11[4]
CC12[4]
CC13[4]
CC14[4]
CC15[4]
CT1[0]
CT3[0]
CT5[0]
CT7[0]
CT9[0]
CT11[0]
CT13[0]
CT15[0]
GPDT[4]
GPEN[4]
CCO
ACS[12]
ACS[4]
MTI[12]
MTI[4]
DRV[1]
ACF
IRQM[12]
IRQM[4]
DRV[1]
ACF
IRQM[12]
IRQM[4]
DRV[1]
ACF
IRQM[12]
IRQM[4]
NF1S[0]
DEBT[0]
EUP[2]
EDP[2]
CC0[3]
CC1[3]
CC2[3]
CC3[3]
CC4[3]
CC5[3]
CC6[3]
CC7[3]
CC8[3]
CC9[3]
CC10[3]
CC11[3]
CC12[3]
CC13[3]
CC14[3]
CC15[3]
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
GPDT[3]
GPEN[3]
VS[3]
ACS[11]
ACS[3]
MTI[11]
MTI[3]
DRV[0]
RANGE
IRQM[11]
IRQM[3]
DRV[0]
RANGE
IRQM[11]
IRQM[3]
DRV[0]
RANGE
IRQM[11]
IRQM[3]
RIM[1]
DEBR[3]
EUP[1]
EDP[1]
SCC
TSR[2]
TSR[1]
TSR[0]
NCH[4]
NCH[3]
-
-
-
-
-
-
-
-
-
SRST
-
Reserved Reserved Reserved Reserved
Reserved Reserved Reserved Reserved
Reserved Reserved Reserved Reserved
Reserved Reserved Reserved Reserved
Reserved Reserved Reserved Reserved
Reserved Reserved Reserved Reserved
Reserved Reserved Reserved Reserved
Reserved Reserved Reserved Reserved
Reserved Reserved Reserved Reserved
SRST[7]
SRST[6]
SRST[5]
SRST[4]
Reserved Reserved Reserved Reserved
Table 3. AK4160 Register Map (2)
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
SRST[3]
Reserved
D2
RT13[2]
TT14[2]
RT14[2]
TT15[2]
RT15[2]
CC0[2]
CC1[2]
CC2[2]
CC3[2]
CC4[2]
CC5[2]
CC6[2]
CC7[2]
CC8[2]
CC9[2]
CC10[2]
CC11[2]
CC12[2]
CC13[2]
CC14[2]
CC15[2]
CT0[2]
CT2[2]
CT4[2]
CT6[2]
CT8[2]
CT10[2]
CT12[2]
CT14[2]
GPDT[2]
GPEN[2]
VS[2]
ACS[10]
ACS[2]
MTI[10]
MTI[2]
DSTR
GPIN
IRQM[10]
IRQM[2]
DSTR
GPIN
IRQM[10]
IRQM[2]
DSTR
GPIN
IRQM[10]
IRQM[2]
RIM[0]
DEBR[2]
EUP[0]
EDP[0]
NCH[2]
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
SRST[2]
Reserved
D1
RT13[1]
TT14[1]
RT14[1]
TT15[1]
RT15[1]
CC0[1]
CC1[1]
CC2[1]
CC3[1]
CC4[1]
CC5[1]
CC6[1]
CC7[1]
CC8[1]
CC9[1]
CC10[1]
CC11[1]
CC12[1]
CC13[1]
CC14[1]
CC15[1]
CT0[1]
CT2[1]
CT4[1]
CT6[1]
CT8[1]
CT10[1]
CT12[1]
CT14[1]
GPDT[1]
GPEN[1]
VS[1]
ACS[9]
ACS[1]
MTI[9]
MTI[1]
PE
Reserved
IRQM[9]
IRQM[1]
PE
Reserved
IRQM[9]
IRQM[1]
PE
Reserved
IRQM[9]
IRQM[1]
LCH
DEBR[1]
EUR[1]
EDR[1]
NCH[1]
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
SRST[1]
Reserved
D0
RT13[0]
TT14[0]
RT14[0]
TT15[0]
RT15[0]
CC0[0]
CC1[0]
CC2[0]
CC3[0]
CC4[0]
CC5[0]
CC6[0]
CC7[0]
CC8[0]
CC9[0]
CC10[0]
CC11[0]
CC12[0]
CC13[0]
CC14[0]
CC15[0]
CT0[0]
CT2[0]
CT4[0]
CT6[0]
CT8[0]
CT10[0]
CT12[0]
CT14[0]
GPDT[0]
GPEN[0]
VS[0]
ACS[8]
ACS[0]
MTI[8]
MTI[0]
PU
LVL
IRQM[8]
IRQM[0]
PU
LVL
IRQM[8]
IRQM[0]
PU
LVL
IRQM[8]
IRQM[0]
RCH
DEBR[0]
EUR[0]
EDR[0]
NCH[0]
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
SRST[0]
Reserved
Initial
Value
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x06
0x00
0x00
0x00
0x00
0x08
0x00
0x00
0x00
0x08
0x00
0x00
0x00
0x08
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
MS1313-E-01
- 18 -
2011/11