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MAX1233_05 Datasheet, PDF (19/45 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 for MAX1233/MAX1234
PAGE
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
ADDR REGISTER
(HEX)
NAME
BIT15
BIT14 BIT13 BIT12 BIT11 BIT10
00
X
01
Y
0
0
0
0 X11 X10
0
0
0
0 Y11 Y10
02
Z1
03
Z2
0
0
0
0 Z1_11 Z1_10
0
0
0
0 Z2_11 Z2_10
04
KPD
05
BAT1
K15
K14 K13 K12 K11 K10
0
0
0
0 B1_11 B1_10
06
BAT2
0
07
AUX1
0
0
0
0 B2_11 B2_10
0
0
0 A1_11 A1_10
08
AUX2
0
09
TEMP1
0
0
0
0 A2_11 A2_10
0
0
0 T1_11 T1_10
0A
TEMP2
0
0B
DAC
0
0
0
0 T2_11 T2_10
0
0
0
0
0
0C Reserved
0
0D Reserved
0
0
0
0
0
0
0
0
0
0
0
0E Reserved
0F
GPIO
0
GPD7
0
0
0
0
0
GPD6 GPD5 GPD4 GPD3 GPD2
10 KPData1 K1_15 K1_14 K1_1 K1_1 K1_11 K1_10
11 KPData2 K2_15 K2_14 K2_1 K2_1 K2_11 K2_10
12 Reserved
0
13 Reserved
0
0
0
0
0
0
0
0
0
0
0
14 Reserved
0
15 Reserved
0
0
0
0
0
0
0
0
0
0
0
16 Reserved
0
17 Reserved
0
0
0
0
0
0
0
0
0
0
0
18 Reserved
0
19 Reserved
0
0
0
0
0
0
0
0
0
0
0
1A Reserved
0
1B Reserved
0
0
0
0
0
0
0
0
0
0
0
1C Reserved
0
1D Reserved
0
0
0
0
0
0
0
0
0
0
0
1E Reserved
0
1F Reserved
RES
0
RES
0
0
0
0
RES RES RES RES
00
ADC
PENSTS ADSTS A/D3 A/D2 A/D1 A/D0
01
KEY
KEYSTS1 KEYSTS0 DBN2 DBN1 DBN0 HLD2
02
DAC
DAPD
0
03 Reserved
0
0
0
0
0
0
0
0
0
0
04 Reserved
0
05 Reserved
0
0
0
0
0
0
0
0
0
0
0
06 Reserved
0
07 Reserved
0
0
0
0
0
0
0
0
0
0
0
08 Reserved
0
09 Reserved
0
0
0
0
0
0
0
0
0
0
0
0A Reserved
0
0B Reserved
0
0
0
0
0
0
0
0
0
0
0
0C Reserved
0
0D Reserved
0
0E
GPIO
PU7
Pullup
0
0
PU6
0
0
PU5
0
0
PU4
0
0
PU3
0
0
PU2
0F
GPIO
GP7
10 KPKeyMask KM15
11 KPColumn
Mask
CM4
GP6
KM14
CM3
GP5 GP4 GP3 GP2
KM13 KM12 KM11 KM10
CM2 CM1 0
0
12 Reserved
0
0
0
0
0
0
13 Reserved
0
14 Reserved
0
0
0
0
0
0
0
0
0
0
0
15 Reserved
0
16 Reserved
0
0
0
0
0
0
0
0
0
0
0
17 Reserved
0
18 Reserved
0
0
0
0
0
0
0
0
0
0
0
19 Reserved
0
1A Reserved
0
0
0
0
0
0
0
0
0
0
0
1B Reserved
0
1C Reserved
0
0
0
0
0
0
0
0
0
0
0
1D Reserved
0
1E Reserved
0
0
0
0
0
0
0
0
0
0
0
1F Reserved
0
0
0
0
0
0
BIT9
X9
Y9
Z1_9
Z2_9
K9
B1_9
B2_9
A1_9
A2_9
T1_9
T2_9
0
0
0
0
GPD1
K1_9
K2_9
0
0
0
0
0
0
0
0
0
0
0
0
0
RES
RES1
HLD1
0
0
0
0
0
0
0
0
0
0
0
0
PU1
GP1
KM9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
BIT8
X8
Y8
Z1_8
Z2_8
K8
B1_8
B2_8
A1_8
A2_8
T1_8
T2_8
0
0
0
0
GPD0
K1_8
K2_8
0
0
0
0
0
0
0
0
0
0
0
0
0
RES
RES0
HLD0
0
0
0
0
0
0
0
0
0
0
0
0
PU0
GP0
KM8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
BIT7
X7
Y7
Z1_7
Z2_7
K7
B1_7
B2_7
A1_7
A2_7
T1_7
T2_7
DA7
0
0
0
0
K1_7
K2_7
0
0
0
0
0
0
0
0
0
0
0
0
0
RES
AVG1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
OE7
KM7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
BIT6
X6
Y6
Z1_6
Z2_6
K6
B1_6
B2_6
A1_6
A2_6
T1_6
T2_6
DA6
0
0
0
0
K1_6
K2_6
0
0
0
0
0
0
0
0
0
0
0
0
0
RES
AVG2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
OE6
KM6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
BIT5
X5
Y5
Z1_5
Z2_5
K5
B1_5
B2_5
A1_5
A2_5
T1_5
T2_5
DA5
0
0
0
0
K1_5
K2_5
0
0
0
0
0
0
0
0
0
0
0
0
0
RES
CNR1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
OE5
KM5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
BIT4
X4
Y4
Z1_4
Z2_4
K4
B1_4
B2_4
A1_4
A2_4
T1_4
T2_4
DA4
0
0
0
0
K1_4
K2_4
0
0
0
0
0
0
0
0
0
0
0
0
0
RES
CNR0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
OE4
KM4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
BIT3
X3
Y3
Z1_3
Z2_3
K3
B1_3
B2_3
A1_3
A2_3
T1_3
T2_3
DA3
0
0
0
0
K1_3
K2_3
0
0
0
0
0
0
0
0
0
0
0
0
0
RES
ST2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
OE3
KM3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
BIT2
X2
Y2
Z1_2
Z2_2
K2
B1_2
B2_2
A1_2
A2_2
T1_2
T2_2
DA2
0
0
0
0
K1_2
K2_2
0
0
0
0
0
0
0
0
0
0
0
0
0
RES
ST1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
OE2
KM2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
BIT1
X1
Y1
Z1_1
Z2_1
K1
B1_1
B2_1
A1_1
A2_1
T1_1
T2_1
DA1
0
0
0
0
K1_1
K2_1
0
0
0
0
0
0
0
0
0
0
0
0
0
RES
ST0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
OE1
KM1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
BIT0
X0
Y0
Z1_0
Z2_0
K0
B1_0
B2_0
A1_0
A2_0
T1_0
T2_0
DA0
0
0
0
0
K1_0
K2_0
0
0
0
0
0
0
0
0
0
0
0
0
0
RES
RFV
0
0
0
0
0
0
0
0
0
0
0
0
0
0
OE0
KM0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
______________________________________________________________________________________ 19
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