Datasheet

MAX7370
8 x 8 Key-Switch Controller and LED Driver/GPIOs
with I2C Interface and High Level of ESD Protection
23Maxim Integrated
Table 11. Key-Switch Autorepeat Register (0x05)
Table 12. Autosleep Register (0x06)
X = Don’t care.
REGISTER DESCRIPTION
REGISTER DATA
D7 D6 D5 D4 D3 D2 D1 D0
ENABLE AUTOREPEAT RATE AUTOREPEAT DELAY
Autorepeat is disabled 0 X X X X X X X
Autorepeat is enabled 1 Autorepeat rate Autorepeat delay
Autorepeat delay is 8 debounce cycles 1
X
0 0 0 0
Autorepeat delay is 16 debounce cycles 1 0 0 0 1
Autorepeat delay is 24 debounce cycles 1 0 0 1 0
⋮
Autorepeat delay is 112 debounce cycles 1
X
1 1 0 1
Autorepeat delay is 120 debounce cycles 1 1 1 1 0
Autorepeat delay is 128 debounce cycles 1 1 1 1 1
Autorepeat frequency is 4 debounce cycles 1 0 0 0
X
Autorepeat frequency is 8 debounce cycles 1 0 0 1
Autorepeat frequency is 12 debounce
cycles
1 0 1 0
⋮
Autorepeat frequency is 24 debounce
cycles
1 1 0 1
X
Autorepeat frequency is 28 debounce
cycles
1 1 1 0
Autorepeat frequency is 32 debounce
cycles
1 1 1 1
Power-on default setting 0 0 0 0 0 0 0 0
REGISTER DESCRIPTION
AUTOSLEEP (ms)
REGISTER DATA
RESERVED AUTOSHUTDOWN TIME
D7 D6 D5 D4 D3 D2 D1 D0
Autosleep disabled 0 0 0 0 0 0 0 0
8192 0 0 0 0 0 0 0 1
4096 0 0 0 0 0 0 1 0
2048 0 0 0 0 0 0 1 1
1024 0 0 0 0 0 1 0 0
512 0 0 0 0 0 1 0 1
256 0 0 0 0 0 1 1 0
256 0 0 0 0 0 1 1 1
Power-up default settings 0 0 0 0 0 1 1 1