參數(shù)資料
型號: CAP1014-1-EZK
廠商: STANDARD MICROSYSTEMS CORP
元件分類: 模擬信號調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, QCC32
封裝: 5 X 5 MM, 0.50 MM PITCH, ROHS COMPLIANT, QFN-32
文件頁數(shù): 63/73頁
文件大?。?/td> 945K
代理商: CAP1014-1-EZK
Multiple Channel Capacitive Touch Sensor and LED Driver
Datasheet
Revision 1.64 (01-15-09)
66
SMSC CAP1014
DATASHEET
5.38
LED Pulse Configuration Register
The LED Pulse Configuration register controls the number of pulses that are sent for the Pulse 1 and
Pulse 2 LED output behaviors.
Bits 5 - 3 - PULSE2_CNT[2:0] - Determines the number of pulses used for the Pulse 2 behavior as
shown in Table 5.56. The default is 100b
Bits 2 - 0 - PULSE1_CNT[2:0] - Determines the number of pulses used for the Pulse 1 behavior as
shown in Table 5.56.
5.39
LED Pulse and Breathe Duty Cycle Registers
Table 5.55 LED Configuration Registers
ADDR
R/W
REGISTER
B7
B6
B5
B4
B3
B2
B1
B0
DEFAULT
88h
R/W
LED Pulse
Config
-
PULSE2_CNT[2:0]
PULSE1_CNT[2:0]
24h
Table 5.56 PULSE_CNT Decode
PULSEX_CNT[2:0]
NUMBER OF BREATHS
21
0
00
0
1
00
1
2
01
0
3
01
1
4
1
0
5 (default)
10
1
6
11
0
7
11
1
8
Table 5.57 LED Period and Duty Cycle Registers
ADDR
R/W
REGISTER
B7
B6
B5
B4
B3
B2
B1
B0
DEFAULT
90h
R/W
LED Pulse 1
Duty Cycle
LED_P1_MAX_DUTY[3:0]
LED_P1_MIN_DUTY[3:0]
F0h
91h
R/W
LED Pulse 2
Duty cycle
LED_P2_MAX_DUTY[3:0]
LED_P2_MIN_DUTY[3:0]
F0h
92h
R/W
LED Pulse 3
Duty Cycle
LED_BR_MAX_DUTY[3:0]
LED_BR_MIN_DUTY[3:0]
F0h
93h
R/W
Direct Duty
Cycle
LED_DR_MAX_DUTY[3:0]
LED_DR_MIN_DUTY[3:0]
F0h
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