MAX1233_08 Datasheet, PDF (19/44 Pages) Maxim Integrated Products – ±15kV ESD-Protected Touch-Screen Controllers Include DAC and Keypad Controller

±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
—
0x8000
X
0
0
—
0x8001
Y
0
0
—
0x8002
Z1
0
0
—
0x8003
Z2
0
0
—
0x8004
KPD
K15
K14
—
0x8005
BAT1
0
0
—
0x8006
BAT2
0
0
—
0x8007
AUX1
0
0
—
0x8008
AUX2
0
0
—
0x8009
TEMP1
0
0
—
0x800A
TEMP2
0
0
0x000B 0x800B DAC data
0
0
0x000F 0x800F GPIO data GPD7 GPD6
—
0x8010
KPData1
K1_15 K1_14
—
0x8011
KPData2
K2_15 K2_14
0x0040 0x8040 ADC control PENSTS ADSTS
0x0041 0x8041 KEY control KEYSTS1 KEYSTS0
0x0042 0x8042 DAC control DAPD
0
0x004E 0x804E GPIO pullup PU7 PU6
0x004F 0x804F GPIO control GP7 GP6
0x0050 0x8050 KPKeyMask KM15 KM14
0x0051 0x8051 KPColumnMask CM4 CM3
BIT13
0
0
0
0
K13
0
0
0
0
0
0
0
GPD5
K1_13
K2_13
A/D3
DBN2
0
PU5
GP5
KM13
CM2
BIT12
0
0
0
0
K12
0
0
0
0
0
0
0
GPD4
K1_12
K2_12
A/D2
DBN1
0
PU4
GP4
KM12
CM1
BIT11
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
DBN0
0
PU3
GP3
KM11
0
BIT10
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
HLD2
0
PU2
GP2
KM10
0
BIT9
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
HLD1
0
PU1
GP1
KM9
0
BIT8
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
HLD0
0
PU0
GP0
KM8
0
BIT7
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
0
0
0
OE7
KM7
0
BIT6
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
0
0
0
OE6
KM6
0
BIT5
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
0
0
0
OE5
KM5
0
BIT4
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
0
0
0
OE4
KM4
0
BIT3
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
0
0
0
OE3
KM3
0
BIT2
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
0
0
0
OE2
KM2
0
BIT1
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
0
0
0
OE1
KM1
0
BIT0
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
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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