SM59A16U1
8-Bit Micro-controller
64KB with ISP Flash
& 6K+256B RAM embedded
16.4
Keyboard De-bounce Control Register( KBD )
Mnemonic: KBD
Address: 96H
7
6
-
5
-
4
-
3
-
2
-
1
0
Reset
00H
KBDEN
KBD.1 KBD.0
KBDEN: Enable KBI de-bounce function. The default KBI function is enabled.
KBDEN = 0, enable KBI de-bounce function. The de-bounce time is selected by KBD
[1:0].
KBDEN = 1, disable KBI de-bounce function. The KBI input pin without de-bounce
mechanism.
KBD[1:0]: Select KBI de-bounce time. If KBDEN = “0”, the default de-bounce time is 320 ms.
KBD[1:0] = 00, the de-bounce time is 320 ms.
KBD[1:0] = 01, the de-bounce time is 160 ms.
KBD[1:0] = 10, the de-bounce time is 80 ms.
KBD[1:0] = 11, the de-bounce time is 40 ms.
Specifications subject to change without notice contact your sales representatives for the most recent information.
ISSFD-M071 Ver A SM59A16U1 04/12/2013
- 112 -
SYNCMOS [ SYNCMOS TECHNOLOGIES,INC ]
