Datasheet

MAX7370
8 x 8 Key-Switch Controller and LED Driver/GPIOs
with I2C Interface and High Level of ESD Protection
27Maxim Integrated
Table 19. GPIO Supply Voltage 1 Register (0x38)
Table 20. GPIO Supply Voltage 2 Register (0x39)
REGISTER BIT DESCRIPTION VALUE FUNCTION DEFAULT VALUE
D7 ROW7
0 ROW7 supplied by V
CC
0
1 ROW7 supplied by V
LA
D6 ROW6
0 ROW6 supplied by V
CC
0
1 ROW6 supplied by V
LA
D5 ROW5
0 ROW5 supplied by V
CC
0
1 ROW5 supplied by V
LA
D4 ROW4
0 ROW4 supplied by V
CC
0
1 ROW4 supplied by V
LA
D3 ROW3
0 ROW3 supplied by V
CC
0
1 ROW3 supplied by V
LA
D2 ROW2
0 ROW2 supplied by V
CC
0
1 ROW2 supplied by V
LA
D1 ROW1
0 ROW1 supplied by V
CC
0
1 ROW1 supplied by V
LA
D0 ROW0
0 ROW0 supplied by V
CC
0
1 ROW0 supplied by V
LA
REGISTER BIT DESCRIPTION VALUE FUNCTION DEFAULT VALUE
D7 COL7
0 COL7 supplied by V
CC
0
1 COL7 supplied by V
LA
D6 COL6
0 COL6 supplied by V
CC
0
1 COL6 supplied by V
LA
D5 COL5
0 COL5 supplied by V
CC
0
1 COL5 supplied by V
LA
D4 COL4
0 COL4 supplied by V
CC
0
1 COL4 supplied by V
LA
D3 COL3
0 COL3 supplied by V
CC
0
1 COL3 supplied by V
LA
D2 COL2
0 COL2 supplied by V
CC
0
1 COL2 supplied by V
LA
D1 COL1
0 COL1 supplied by V
CC
0
1 COL1 supplied by V
LA
D0 COL0
0 COL0 supplied by V
CC
0
1 COL0 supplied by V
LA