F75113
2
1
0
GP22_ RESON R/W
GP21_ RESON R/W
GP20_ RESON R/W
0
0
0
Turn on the GPIO22 pin internal pull-up resistor with 10KΩ.
Turn on the GPIO21 pin internal pull-up resistor with 10KΩ.
Turn on the GPIO20 pin internal pull-up resistor with 10KΩ.
8.2.48 GPIO2X Input De-bounce Register ⎯ Index 36h
Bit
Name
R/W Default
Description
Enable GPIO27 input de-bounce with 10u (Maximum, when
input signal and detected clock is synchronicity) or 25ms
(Maximum, when input signal and detected clock is
synchronicity) second that selected by 3Ch bit7.
7
GP27_ ENDB
R/W
R/W
R/W
R/W
R/W
R/W
R/W
0
0
0
0
0
0
0
Enable GPIO26 input de-bounce with 10u (Maximum, when
input signal and detected clock is synchronicity) or 25ms
(Maximum, when input signal and detected clock is
synchronicity) second that selected by 3Ch bit6.
6
5
4
3
2
1
GP26_ ENDB
GP25_ ENDB
GP24_ ENDB
GP23_ ENDB
GP22_ ENDB
GP21_ ENDB
Enable GPIO25 input de-bounce with 10u (Maximum, when
input signal and detected clock is synchronicity) or 25ms
(Maximum, when input signal and detected clock is
synchronicity) second that selected by 3Ch bit5.
Enable GPIO24 input de-bounce with 10u (Maximum, when
input signal and detected clock is synchronicity) or 25ms
(Maximum, when input signal and detected clock is
synchronicity) second that selected by 3Ch bit4.
Enable GPIO23 input de-bounce with 10u (Maximum, when
input signal and detected clock is synchronicity) or 25ms
(Maximum, when input signal and detected clock is
synchronicity) second that selected by 3Ch bit3.
Enable GPIO22 input de-bounce with 10u (Maximum, when
input signal and detected clock is synchronicity) or 25ms
(Maximum, when input signal and detected clock is
synchronicity) second that selected by 3Ch bit2.
Enable GPIO21 input de-bounce with 10u (Maximum, when
input signal and detected clock is synchronicity) or 25ms
(Maximum, when input signal and detected clock is
synchronicity) second that selected by 3Ch bit1.
- 47 -
Dec,2011
V0.13P
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
