MAX1233_05 Datasheet, PDF (27/45 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 30. Analog Inputs Data Register Format
REGISTER _{BIT15 BIT14 BIT13 BIT12 BIT11 BIT10 BIT9 BIT8 BIT7 BIT6 BIT5 BIT4 BIT3 BIT2 BIT1 BIT0}
NAME
X
0
0
0
0 X11 X10 X9 X8 X7 X6 X5 X4 X3 X2 X1 X0
Y
0
0
0
0 Y11 Y10 Y9 Y8 Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0
Z1
0
0
0
0 Z1_11 Z1_10 Z1_9 Z1_8 Z1_7 Z1_6 Z1_5 Z1_4 Z1_3 Z1_2 Z1_1 Z1_0
Z2
0
0
0
0 Z2_11 Z2_10 Z2_9 Z2_8 Z2_7 Z2_6 Z2_5 Z2_4 Z2_3 Z2_2 Z2_1 Z2_0
BATT1
0
0
0
0 B1_11 B1_10 B1_9 B1_8 B1_7 B1_6 B1_5 B1_4 B1_3 B1_2 B1_1 B1_0
BATT2
0
0
0
0 B2_11 B2_10 B2_9 B2_8 B2_7 B2_6 B2_5 B2_4 B2_3 B2_2 B2_1 B2_0
AUX1
0
0
0
0 A1_11 A1_10 A1_9 A1_8 A1_7 A1_6 A1_5 A1_4 A1_3 A1_2 A1_1 A1_0
AUX2
0
0
0
0 A2_11 A2_10 A2_9 A2_8 A2_7 A2_6 A2_5 A2_4 A2_3 A2_2 A2_1 A2_0
TEMP1 0
0
0
0 T1_11 T1_10 T1_9 T1_8 T1_7 T1_6 T1_5 T1_4 T1_3 T1_2 T1_1 T1_0
TEMP2 0
0
0
0 T2_11 T2_10 T2_9 T2_8 T2_7 T2_6 T2_5 T2_4 T2_3 T2_2 T2_1 T2_0
Table 31. Keypad Data Registers
REGISTER
NAME
BIT15
BIT14
BIT13
BIT12
BIT11
BIT10
BIT9
BIT8
BIT7
BIT6
BIT5
BIT4
BIT3
BIT2
BIT1
BIT0
KBD K15 K14 K13 K12 K11 K10 K9 K8 K7 K6 K5 K4 K3 K2 K1 K0
KPData1 K1_15 K1_14 K1_13 K1_12 K1_11 K1_10 K1_9 K1_8 K1_7 K1_6 K1_5 K1_4 K1_3 K1_2 K1_1 K1_0
KPData2 K2_15 K2_14 K2_13 K2_12 K2_11 K2_10 K2_9 K2_8 K2_7 K2_6 K2_5 K2_4 K2_3 K2_2 K2_1 K2_0
Table 32. Keypad Data Register Descriptions
BIT
NAME
DESCRIPTION
15
K15
Keypad scan result for row 4, column 4. Can only be masked by column mask.
14
K14
Keypad scan result for row 3, column 4. Can only be masked by column mask.
13
K13
Keypad scan result for row 2, column 4. Can only be masked by column mask.
12
K12
Keypad scan result for row 1, column 4. Can only be masked by column mask.
11
K11
Keypad scan result for row 4, column 3. Can only be masked by column mask.
10
K10
Keypad scan result for row 3, column 3. Can only be masked by column mask.
9
K9
Keypad scan result for row 2, column 3. Can only be masked by column mask.
8
K8
Keypad scan result for row 1, column 3. Can only be masked by column mask.
7
K7
Keypad scan result for row 4, column 2. Can only be masked by column mask.
6
K6
Keypad scan result for row 3, column 2. Can only be masked by column mask.
5
K5
Keypad scan result for row 2, column 2. Can only be masked by column mask.
4
K4
Keypad scan result for row 1, column 2. Can only be masked by column mask.
3
K3
Keypad scan result for row 4, column 1. Can only be masked by column mask.
2
K2
Keypad scan result for row 3, column 1. Can only be masked by column mask.
1
K1
Keypad scan result for row 2, column 1. Can only be masked by column mask.
0
K0
Keypad scan result for row 1, column 1. Can only be masked by column mask.
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