Universal Remote Control R7 - SPECS SHEET Instrukcja Użytkownika Strona 39

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Data Sheet ADP5589
Rev. B | Page 39 of 52
GPIO_DIRECTION_C Register 0x32
Table 58. GPIO_DIRECTION_C Bit Descriptions
Bits Name R/W Description
[7:3] Reserved.
2 GPIO_19_DIR R/W 0 = GPIO 19 is an input.
1 = GPIO 19 is an output.
1 GPIO_18_DIR R/W 0 = GPIO 18 is an input.
1 = GPIO 18 is an output.
0 GPIO_17_DIR R/W 0 = GPIO 17 is an input.
1 = GPIO 17 is an output.
UNLOCK1 Register 0x33
Table 59. UNLOCK1 Bit Descriptions
Bits Name R/W Description
7 UNLOCK1_STATE R/W Defines which state the first unlock event should be
For key events:
0 = not applicable; releases not used for unlock.
1 = press is used as unlock event.
For GPIs and logic outputs configured for FIFO updates:
0 = inactive event used as reset condition.
1 = active event used as reset condition.
[6:0] UNLOCK1[6:0] R/W Defines the first event that must be detected to unlock the keypad after LOCK_EN has been set.
UNLOCK2 Register 0x34
Table 60. UNLOCK2 Bit Descriptions
Bits Name R/W Description
7 UNLOCK2_STATE R/W Defines which state the second unlock event should be.
For key events:
0 = not applicable; releases not used for unlock.
1 = press is used as unlock event.
For GPIs and logic outputs configured for FIFO updates:
0 = inactive event used as reset condition.
1 = active event used as reset condition.
[6:0] UNLOCK2[6:0] R/W Defines the second event that must be detected to unlock the keypad after LOCK_EN has been set.
EXT_LOCK_EVENT Register 0x35
Table 61. EXT_LOCK_EVENT Bit Descriptions
Bits Name R/W Description
7 EXT_LOCK_STATE R/W Defines which state the lock event should be.
For key events:
0 = not applicable; releases not used for unlock.
1 = press is used as unlock event.
For GPIs and logic outputs configured for FIFO updates:
0 = inactive event used as reset condition.
1 = active event used as reset condition.
[6:0]
EXT_LOCK_EVENT[6:0]
R/W
Defines an event that can lock the keypad.
When this event is detected, LOCK_INT is set.
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