MAX7359 Maxim, MAX7359 Datasheet - Page 9

• Manufacturer Part Number: MAX7359
• Description: The MAX7359 I²C interfaced peripheral provides microprocessors with management of up to 64 key switches
• Manufacturer: Maxim

Table 4. Configuration Register Format (0x01)
REGISTER BIT
D7
D6
D5
D4
D3
D2
D1
D0
_______________________________________________________________________________________
Key release enable
Timeout enable
DESCRIPTION
INTERRUPT
Reserved
Reserved
Reserved
Wakeup
Sleep
VALUE
0
1
0
0
1
0
0
1
0
0
1
0
1
Key Switch Controller/GPO
2-Wire Interfaced Low-EMI
Sleep mode
Operating mode
This bit must always be 0. Improper operation
may result by writing a 1 to this location.
INT cleared when FIFO empty
INT cleared after host read.
In this mode, I
interrupt condition removed, or further INT
may be lost.
This bit must always be 0. Improper operation
may result by writing a 1 to this location.
Disable
Enable
This bit must always be 0. Improper operation
results by writing a 1 to this location.
Disable
Key press wakeup enable
I
I
2
2
C timeout enabled
C timeout disabled
2
C should read FIFO until
FUNCTION
I
autowakeup all can
change this bit. This bit
can be read back by
I
status.
2
2
C write, autosleep and
C any time for current
DEFAULT VALUE
0
0
0
0
1
0
1
0
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