參數(shù)資料
型號: 935285129118
廠商: NXP SEMICONDUCTORS
元件分類: 顯示驅(qū)動器
英文描述: LED DISPLAY DRIVER, PDSO28
封裝: 4.40 MM, PLASTIC, MO-153, SOT361-1, TSSOP-28
文件頁數(shù): 13/54頁
文件大?。?/td> 410K
代理商: 935285129118
PCA9685_2
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 — 16 July 2009
20 of 50
NXP Semiconductors
PCA9685
16-channel, 12-bit PWM Fm+ I2C-bus LED controller
Table 6.
LED_ON, LED_OFF control registers (address 06h to 45h) bit description
Legend: * default value.
Address
Register
Bit
Symbol
Access
Value
Description
06h
LED0_ON_L
7:0
LED0_ON_L[7:0]
R/W
0000 0000*
LEDn_ON count for LED0, 8 LSBs
07h
LED0_ON_H
7:5
reserved
R
000*
non-writable
4
LED0_ON_H[4]
R/W
0*
LED0 full ON
3:0
LED0_ON_H[3:0]
R/W
0000*
LEDn_ON count for LED0, 4 MSBs
08h
LED0_OFF_L
7:0
LED0_OFF_L[7:0]
R/W
0000 0000*
LEDn_OFF count for LED0, 8 LSBs
09h
LED0_OFF_H
7:5
reserved
R
000*
non-writable
4
LED0_OFF_H[4]
R/W
1*
LED0 full OFF
3:0
LED0_OFF_H[3:0]
R/W
0000*
0Ah
LED1_ON_L
7:0
LED1_ON_L[7:0]
R/W
0000 0000*
LEDn_ON count for LED1, 8 LSBs
0Bh
LED1_ON_H
7:5
reserved
R
000*
non-writable
4
LED1_ON_H[4]
R/W
0*
LED1 full ON
3:0
LED1_ON_H[3:0]
R/W
0000*
LEDn_ON count for LED1, 4 MSBs
0Ch
LED1_OFF_L
7:0
LED1_OFF_L[7:0]
R/W
0000 0000*
LEDn_OFF count for LED1, 8 LSBs
0Dh
LED1_OFF_H
7:5
reserved
R
000*
non-writable
4
LED1_OFF_H[4]
R/W
1*
LED1 full OFF
3:0
LED1_OFF_H[3:0]
R/W
0000*
LEDn_OFF count for LED1, 4 MSBs
0Eh
LED2_ON_L
7:0
LED2_ON_L[7:0]
R/W
0000 0000*
LEDn_ON count for LED2, 8 LSBs
0Fh
LED2_ON_H
7:5
reserved
R
000*
non-writable
4
LED2_ON_H[4]
R/W
0*
LED2 full ON
3:0
LED2_ON_H[3:0]
R/W
0000*
LEDn_ON count for LED2, 4 MSBs
10h
LED2_OFF_L
7:0
LED2_OFF_L[7:0]
R/W
0000 0000*
LEDn_OFF count for LED2, 8 LSBs
11h
LED2_OFF_H
7:5
reserved
R
000*
non-writable
4
LED2_OFF_H[4]
R/W
1*
LED2 full OFF
3:0
LED2_OFF_H[3:0]
R/W
0000*
LEDn_OFF count for LED2, 4 MSBs
12h
LED3_ON_L
7:0
LED3_ON_L[7:0]
R/W
0000 0000*
LEDn_ON count for LED3, 8 LSBs
13h
LED3_ON_H
7:5
reserved
R
000*
non-writable
4
LED3_ON_H[4]
R/W
0*
LED3 full ON
3:0
LED3_ON_H[3:0]
R/W
0000*
LEDn_ON count for LED3, 4 MSBs
14h
LED3_OFF_L
7:0
LED3_OFF_L[7:0]
R/W
0000 0000*
LEDn_OFF count for LED3, 8 LSBs
15h
LED3_OFF_H
7:5
reserved
R
000*
non-writable
4
LED3_OFF_H[4]
R/W
1*
LED3 full OFF
3:0
LED3_OFF_H[3:0]
R/W
0000*
LEDn_OFF count for LED3, 4 MSBs
16h
LED4_ON_L
7:0
LED4_ON_L[7:0]
R/W
0000 0000*
LEDn_ON count for LED4, 8 LSBs
17h
LED4_ON_H
7:5
reserved
R
000*
non-writable
4
LED4_ON_H[4]
R/W
0*
LED4 full ON
3:0
LED4_ON_H[3:0]
R/W
0000*
LEDn_ON count for LED4, 4 MSBs
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