MAX7365 Maxim, MAX7365 Datasheet - Page 23

• Manufacturer Part Number: MAX7365
• Description: The MAX7365 is an I²C-interfaced peripheral that provides microprocessors with management of up to 56 key switches
• Manufacturer: Maxim

Table 16. GPIs MSB Value Register (0x34) (Read Only)
Table 17. GPIO Value Register (0x35)
REGISTER BIT
REGISTER BIT
D[7:5]
D2
D1
D0
D7
D6
D5
D4
D3
D2
D1
D0
D4
D3
D2
D1
D0
D4
D3
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DESCRIPTION
DESCRIPTION
Reserved
GPIO4
GPIO3
GPIO2
GPIO1
GPIO0
GPIO4
GPIO3
GPIO2
GPIO1
GPIO0
ROW7
ROW6
ROW5
ROW4
ROW3
ROW2
ROW1
—
Key-Switch Controller with GPIO Ports
R/W
—
W
W
W
W
W
R
R
R
R
R
VALUE
—
0
1
0
1
0
1
0
1
0
1
0
1
0
1
VALUE
000
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
—
Input value is low
Input value is high
Input value is low
Input value is high
Input value is low
Input value is high
Input value is low
Input value is high
Input value is low
Input value is high
Input value is low
Input value is high
Input value is low
Input value is high
1MHz I
Reserved
Input value is low
Input value is high
Input value is low
Input value is high
Input value is low
Input value is high
Input value is low
Input value is high
Input value is low
Input value is high
Set output logic-low
Set output logic-high
Set output logic-low
Set output logic-high
Set output logic-low
Set output logic-high
Set output logic-low
Set output logic-high
Set output logic-low
Set output logic-high
FUNCTION
2
FUNCTION
C-Interfaced 8 x 7
MAX7365
DEFAULT VALUE
DEFAULT VALUE
000
—
—
—
—
—
0
0
0
0
0
0
1
1
1
1
1
1
1