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SX8663 データシート(PDF) 49 Page - Semtech Corporation

部品番号 SX8663
部品情報  Capacitive Button Matrix (up to 36) and Proximity Controller with Individual LED Drivers and Buzzer Output
PDF  64 Pages
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メーカー  SEMTECH [Semtech Corporation]
ホームページ  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SX8663 データシート(HTML) 49 Page - Semtech Corporation

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ADVANCED COMMUNICATIONS & SENSING
Rev5 4
th August 2011
© 2011 Semtech Corp.
www.semtech.com
49
SX8663
Capacitive Button Matrix (up to 36) and Proximity Controller
with Individual LED Drivers and Buzzer Output
GPIO Parameters
Address
Name
Bits Description
0: Logarithmic (default)
1: Linear
0x5A
GpioIncFactor
7:0
Defines the fading increment factor.
0: intensity index incremented every increment time (default)
1: intensity index incremented every 16 increment times
0x5B
GpioDecFactor
7:0
Defines the fading decrement factor.
0: intensity index decremented every decrement time (default)
1: intensity index decremented every 16 decrement times
7:4
GPIO[7] Fading Increment Time
0x5C
GpioIncTime7_6
3:0
GPIO[6] Fading Increment Time
7:4
GPIO[5] Fading Increment Time
0x5D
GpioIncTime5_4
3:0
GPIO[4] Fading Increment Time
7:4
GPIO[3] Fading Increment Time
0x5E
GpioIncTime3_2
3:0
GPIO[2] Fading Increment Time
7:4
GPIO[1] Fading Increment Time
0x5F
GpioIncTime1_0
3:0
GPIO[0] Fading Increment Time
Defines the fading increment time.
0x0: OFF (default)
0x1: 0.5ms
0x2: 1ms
…
0xF: 7.5ms
The total fading in time will be:
GpioIncTime*GpioIncFactor*
(GpioIntensityOn – GpioIntensityOff)
7:4
GPIO[7] Fading Decrement Time
0x60
GpioDecTime7_6
3:0
GPIO[6] Fading Decrement Time
7:4
GPIO[5] Fading Decrement Time
0x61
GpioDecTime5_4
3:0
GPIO[4] Fading Decrement Time
7:4
GPIO[3] Fading Decrement Time
0x62
GpioDecTime3_2
3:0
GPIO[2] Fading Decrement Time
7:4
GPIO[1] Fading Decrement Time
0x63
GpioDecTime1_0
3:0
GPIO[0] Fading Decrement Time
Defines the fading decrement time.
0x0: OFF
0x1: 0.5ms
0x2: 1ms
…
0x4: 2.0ms (default)
…
0xF: 7.5ms
The total fading out time will be:
GpioDecTime*GpioDecFactor*
(GpioIntensityOn – GpioIntensityOff)
7:4
GPIO[7] OFF Delay
0x64
GpioOffDelay7_6
3:0
GPIO[6] OFF Delay
7:4
GPIO[5] OFF Delay
0x65
GpioOffDelay5_4
3:0
GPIO[4] OFF Delay
7:4
GPIO[3] OFF Delay
0x66
GpioOffDelay3_2
3:0
GPIO[2] OFF Delay
7:4
GPIO[1] OFF Delay
0x67
GpioOffDelay1_0
3:0
GPIO[0] OFF Delay
Defines the delay between release and start
of fading out (single fading)
0x0: instantaneous (default)
0x1: 200 ms
0x2: 400 ms
0x3: 600ms
…
0xA: 2s
0xB: 4s
…
0xF: 12s
0x68
Reserved
7:0
Reserved (0x00)
0x69
Reserved
7:0
Reserved (0x00)
0x6A
Reserved
7:0
Reserved (0x00)
0x6B
Reserved
7:0
Reserved (0x00)
0x6C
Reserved
7:0
Reserved (0x00)
7:6
Fading mode for GPIO[7]
5:4
Fading mode for GPIO[6]
0x6D
GpioFadingMode7_4
3:2
Fading mode for GPIO[5]
Defines the Fading mode for GPO[7:0].
00: Single (default)



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