Pin description – Rainbow Electronics MAX7360 User Manual
Page 6
I
2
C-Interfaced Key-Switch Controller and LED
Driver/GPIOs with Integrated ESD Protection
MAX7360
6 ______________________________________________________________________________________
Pin Description
PIN
NAME
FUNCTION
TQFN
WLP
1
A6
ROW0
Row Input from Key Matrix. Leave ROW0 unconnected or connect to GND if unused.
2
B6
ROW1
Row Input from Key Matrix. Leave ROW1 unconnected or connect to GND if unused.
3
C4
ROW2
Row Input from Key Matrix. Leave ROW2 unconnected or connect to GND if unused.
4
C6
ROW3
Row Input from Key Matrix. Leave ROW3 unconnected or connect to GND if unused.
5, 15, 25,
35
B4, C5, D2,
E4
GND
Ground
6
D6
ROW4
Row Input from Key Matrix. Leave ROW4 unconnected or connect to GND if unused.
7
D5
ROW5
Row Input from Key Matrix. Leave ROW5 unconnected or connect to GND if unused.
8
E6
ROW6
Row Input from Key Matrix. Leave ROW6 unconnected or connect to GND if unused.
9
D4
ROW7
Row Input from Key Matrix. Leave ROW7 unconnected or connect to GND if unused.
10, 20, 27,
30, 40
C2
N.C.
No Connection. Not internally connected. Leave unconnected.
11
F6
COL0
Column Output to Key Matrix. Leave COL0 unconnected if unused.
12
E5
COL1
Column Output to Key Matrix. Leave COL1 unconnected if unused.
13
F5
COL2
Column Output to Key Matrix. Leave COL2 unconnected if unused. COL2 can be
configured as a GPO (see Table 9 in the Register Tables section).
14
F4
COL3
Column Output to Key Matrix. Leave COL3 unconnected if unused. COL3 can be
configured as a GPO (see Table 9 in the Register Tables section).
16
F3
COL4
Column Output to Key Matrix. Leave COL4 unconnected if unused. COL4 can be
configured as a GPO (see Table 9 in the Register Tables section).
17
E3
COL5
Column Output to Key Matrix. Leave COL5 unconnected if unused. COL5 can be
configured as a GPO (see Table 9 in the Register Tables section).
18
F2
COL6
Column Output to Key Matrix. Leave COL6 unconnected if unused. COL6 can be
configured as a GPO (see Table 9 in the Register Tables section).
19
F1
COL7
Column Output to Key Matrix. Leave COL7 unconnected if unused. COL7 can be
configured as a GPO (see Table 9 in the Register Tables section).
21
E2
SDA
I
2
C-Compatible, Serial-Data I/O
22
E1
SCL
I
2
C-Compatible, Serial-Clock Input
23
D3
INTK
Active-Low Key-Switch Interrupt Output. INTK is open drain and requires a pullup
resistor.