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±15kV ESD-Protected Touch-Screen
Controllers Include DAC and Keypad Controller
Table 3. Register Summary
WRITE READ
COMMAND COMMAND
(HEX) (HEX)
REGISTER
NAME
BIT15
BIT14
BIT13
BIT12
BIT11
BIT10
BIT9
BIT8
BIT7
BIT6
BIT5
BIT4
BIT3
BIT2
BIT1
BIT0
—
—
—
—
—
—
—
—
—
—
—
0x000B
0x000F
—
—
0x0040
0x8000
0x8001
0x8002
0x8003
0x8004
0x8005
0x8006
0x8007
0x8008
0x8009
0x800A
0x800B
0x800F
0x8010
0x8011
0x8040
X
Y
Z1
Z2
KPD
BAT1
BAT2
AUX1
AUX2
TEMP1
TEMP2
DAC data
GPIO data
KPData1
KPData2
ADC control
0
0
0
0
K15
0
0
0
0
0
0
0
GPD7
K1_15
K2_15
PENSTS
0
0
0
0
K14
0
0
0
0
0
0
0
GPD6
K1_14
K2_14
ADSTS
0
0
0
0
K13
0
0
0
0
0
0
0
GPD5
K1_13
K2_13
A/D3
0
0
0
0
K12
0
0
0
0
0
0
0
GPD4
K1_12
K2_12
A/D2
X11
Y11
Z1_11
Z2_11
K11
B1_11
B2_11
A1_11
A2_11
T1_11
T2_11
0
GPD3
K1_11
K2_11
A/D1
X10
Y10
Z1_10
Z2_10
K10
B1_10
B2_10
A1_10
A2_10
T1_10
T2_10
0
GPD2
K1_10
K2_10
A/D0
X9
Y9
Z1_9
Z2_9
K9
B1_9
B2_9
A1_9
A2_9
T1_9
T2_9
0
GPD1
K1_9
K2_9
RES1
X8
Y8
Z1_8
Z2_8
K8
B1_8
B2_8
A1_8
A2_8
T1_8
T2_8
0
GPD0
K1_8
K2_8
RES0
X7
Y7
Z1_7
Z2_7
K7
B1_7
B2_7
A1_7
A2_7
T1_7
T2_7
DA7
0
K1_7
K2_7
AVG1
X6
Y6
Z1_6
Z2_6
K6
B1_6
B2_6
A1_6
A2_6
T1_6
T2_6
DA6
0
K1_6
K2_6
AVG0
X5
Y5
Z1_5
Z2_5
K5
B1_5
B2_5
A1_5
A2_5
T1_5
T2_5
DA5
0
K1_5
K2_5
CNR1
X4
Y4
Z1_4
Z2_4
K4
B1_4
B2_4
A1_4
A2_4
T1_4
T2_4
DA4
0
K1_4
K2_4
CNR0
X3
Y3
Z1_3
Z2_3
K3
B1_3
B2_3
A1_3
A2_3
T1_3
T2_3
DA3
0
K1_3
K2_3
ST2
X2
Y2
Z1_2
Z2_2
K2
B1_2
B2_2
A1_2
A2_2
T1_2
T2_2
DA2
0
K1_2
K2_2
ST1
X1
Y1
Z1_1
Z2_1
K1
B1_1
B2_1
A1_1
A2_1
T1_1
T2_1
DA1
0
K1_1
K2_1
ST0
X0
Y0
Z1_0
Z2_0
K0
B1_0
B2_0
A1_0
A2_0
T1_0
T2_0
DA0
0
K1_0
K2_0
RFV
0x0041
0x8041
KEY control
KEYSTS1 KEYSTS0
DBN2
DBN1
DBN0
HLD2
HLD1
HLD0
0
0
0
0
0
0
0
0
0x0042
0x004E
0x004F
0x0050
0x0051
0x8042
0x804E
0x804F
0x8050
0x8051
DAC control
GPIO pullup
GPIO control
KPKeyMask
KPColumnMask
DAPD
PU7
GP7
KM15
CM4
0
PU6
GP6
KM14
CM3
0
PU5
GP5
KM13
CM2
0
PU4
GP4
KM12
CM1
0
PU3
GP3
KM11
0
0
PU2
GP2
KM10
0
0
PU1
GP1
KM9
0
0
PU0
GP0
KM8
0
0
0
OE7
KM7
0
0
0
OE6
KM6
0
0
0
OE5
KM5
0
0
0
OE4
KM4
0
0
0
OE3
KM3
0
0
0
OE2
KM2
0
0
0
OE1
KM1
0
0
0
OE0
KM0
0
Note: All other registers are reserved and should always be 0. Power-on reset state is DAC data at midscale (0x0080), all other reg-
isters are 0.
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