ak4184 AKM Semiconductor, Inc., ak4184 Datasheet - Page 15

• Manufacturer Part Number: ak4184
• Description: Tsc With Keypad Scanner And Gpio Expander
• Manufacturer: AKM Semiconductor, Inc.

PAGE
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Addr
11H-
05H-
09H-
14H-
19H-
00H
01H
02H
-FH
10H
3FH
00H
01H
02H
03H
04H
07H
08H
0FH
10H
11H
12H
13H
17H
18H
3FH
MS0603-E-00
KPColumnMask
KPScanInitiate
KPMASK1
KPMASK2
KPDATA1
KPDATA2
PWMCTL
PDCTRL
Reserved
Reserved
Reserved
Reserved
Reserved
Register
reserved
GPSCR
GPLR
GPDR
GPPU
Name
GPSR
KEY
MSB
D15
S
Touch Screen Control Command Byte
D14
A1
DERR
SERR
KST1
LPU
D15
PU7
PS7
IO7
0
0
0
0
0
0
0
0
0
0
0
0
0
D13
A0
KD3[4]
KS2[4]
KM15
KM30
KST0
D14
PU6
IO6
PS6
0
0
0
0
0
0
0
0
0
0
0
0
D12
PD
KD3[3]
KS2[3]
DBN2
KM14
KM29
PU5
D13
IO5
PS5
0
0
0
0
0
0
0
0
0
0
0
0
D11
X
BRV[4]
KD3[2]
KS3[2]
DBN1
KM13
KM28
D12
PU4
IO4
PS4
Table 2. Control Command (X: don’t care)
0
0
0
0
0
0
0
0
0
0
0
D10
X
Table 4. AK4184 Register Map
KD3[1]
BRV[3]
KS3[1]
DBN0
KM12
KM27
D11
PU3
PS3
IO3
D9
0
0
0
0
0
0
0
0
0
0
0
PAGE
X
Table 3. Page Address
0
1
D8
BRV[2]
KD3[0]
KS3[0]
KM11
KM26
X
HLD2
D10
PU2
IO2
PS2
0
0
0
0
0
0
0
0
0
0
0
Control Register
Other(Keypad, GPIO, LCD bias) Control Command Byte
W/R
Data Register
D7
Description
KD2[4]
BRV[1]
KS2[4]
15
HLD1
KM10
KM25
PU1
PS1
IO1
D9
0
0
0
0
0
0
0
0
0
0
0
KD2[3]
BRV[0]
PAGE
KS2[3]
HLD0
KM24
KM9
PU0
PS0
IO0
D8
D6
0
0
0
0
0
0
0
0
0
0
0
KD2[2]
KS2[2]
GPD7
KM23
KM8
SC7
D7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
D5
KD2[1]
KS2[1]
KM22
PACT
GPD6
KM7
SC6
D6
0
0
0
0
0
0
0
0
0
0
0
0
0
D4
KD2[0]
KS2[0]
GPD5
KM21
KM6
CM6
ADDR[5:0]
SC5
D5
D3
0
0
0
0
0
0
0
0
0
0
0
0
0
KD1[4]
KS1[4]
GPD4
KM20
KM5
CM5
D2
SC4
D4
0
0
0
0
0
0
0
0
0
0
0
0
0
KD1[3]
KS1[3]
KM19
D1
GPD3
KM4
CM4
SC3
D3
0
0
0
0
0
0
0
0
0
0
0
0
0
LSB
2007/04
D0
KD1[2]
KS1[2]
GPD2
KM18
DIV2
KM3
CM3
SC2
D2
[AK4184]
0
0
0
0
0
0
0
0
0
0
0
0
KD1[1]
KS1[1]
KM17
KPPD
GPD1
DIV1
KM2
CM2
SC1
D1
0
0
0
0
0
0
0
0
0
0
0
KD1[0]
KS1[0]
GPD0
KM16
TPPD
DIV0
KM1
CM1
SC0
D0
0
0
0
0
0
0
0
0
0
0
0