參數(shù)資料
型號(hào)： 935285129118
廠商： NXP SEMICONDUCTORS
元件分類(lèi)： 顯示驅(qū)動(dòng)器
英文描述： LED DISPLAY DRIVER, PDSO28
封裝： 4.40 MM, PLASTIC, MO-153, SOT361-1, TSSOP-28
文件頁(yè)數(shù)： 15/54頁(yè)
文件大小： 410K
代理商： 935285129118
PCA9685_2
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 — 16 July 2009
22 of 50
NXP Semiconductors
PCA9685
16-channel, 12-bit PWM Fm+ I2C-bus LED controller
2Ah
LED9_ON_L
7:0
LED9_ON_L[7:0]
R/W
0000 0000*
LEDn_ON count for LED9, 8 LSBs
2Bh
LED9_ON_H
7:5
reserved
R
000*
non-writable
4
LED9_ON_H[4]
R/W
0*
LED9 full ON
3:0
LED9_ON_H[3:0]
R/W
0000*
LEDn_ON count for LED9, 4 MSBs
2Ch
LED9_OFF_L
7:0
LED9_OFF_L[7:0]
R/W
0000 0000*
LEDn_OFF count for LED9, 8 LSBs
2Dh
LED9_OFF_H
7:5
reserved
R
000*
non-writable
4
LED9_OFF_H[4]
R/W
1*
LED9 full OFF
3:0
LED9_OFF_H[3:0]
R/W
0000*
LEDn_OFF count for LED9, 4 MSBs
2Eh
LED10_ON_L
7:0
LED10_ON_L[7:0]
R/W
0000 0000*
LEDn_ON count for LED10, 8 LSBs
2Fh
LED10_ON_H
7:5
reserved
R
000*
non-writable
4
LED10_ON_H[4]
R/W
0*
LED10 full ON
3:0
LED10_ON_H[3:0]
R/W
0000*
LEDn_ON count for LED10, 4 MSBs
30h
LED10_OFF_L
7:0
LED10_OFF_L[7:0]
R/W
0000 0000*
LEDn_OFF count for LED10, 8 LSBs
31h
LED10_OFF_H
7:5
reserved
R
000*
non-writable
4
LED10_OFF_H[4]
R/W
1*
LED10 full OFF
3:0
LED10_OFF_H[3:0]
R/W
0000*
LEDn_OFF count for LED10, 4 MSBs
32h
LED11_ON_L
7:0
LED11_ON_L[7:0]
R/W
0000 0000*
LEDn_ON count for LED11, 8 LSBs
33h
LED11_ON_H
7:5
reserved
R
000*
non-writable
4
LED11_ON_H[4]
R/W
0*
LED11 full ON
3:0
LED11_ON_H[3:0]
R/W
0000*
LEDn_ON count for LED11, 4 MSBs
34h
LED11_OFF_L
7:0
LED11_OFF_L[7:0]
R/W
0000 0000*
LEDn_OFF count for LED11, 8 LSBs
35h
LED11_OFF_H
7:5
reserved
R
000*
non-writable
4
LED11_OFF_H[4]
R/W
1*
LED11 full OFF
3:0
LED11_OFF_H[3:0]
R/W
0000*
LEDn_OFF count for LED11, 4 MSBs
36h
LED12_ON_L
7:0
LED12_ON_L[7:0]
R/W
0000 0000*
LEDn_ON count for LED12, 8 LSBs
37h
LED12_ON_H
7:5
reserved
R
000*
non-writable
4
LED12_ON_H[4]
R/W
0*
LED12 full ON
3:0
LED12_ON_H[3:0]
R/W
0000*
LEDn_ON count for LED12, 4 MSBs
38h
LED12_OFF_L
7:0
LED12_OFF_L[7:0]
R/W
0000 0000*
LEDn_OFF count for LED12, 8 LSBs
39h
LED12_OFF_H
7:5
reserved
R
000*
non-writable
4
LED12_OFF_H[4]
R/W
1*
LED12 full OFF
3:0
LED12_OFF_H[3:0]
R/W
0000*
LEDn_OFF count for LED12, 4 MSBs
3Ah
LED13_ON_L
7:0
LED13_ON_L[7:0]
R/W
0000 0000*
LEDn_ON count for LED13, 8 LSBs
3Bh
LED13_ON_H
7:5
reserved
R
000*
non-writable
4
LED13_ON_H[4]
R/W
0*
LED13 full ON
3:0
LED13_ON_H[3:0]
R/W
0000*
LEDn_ON count for LED13, 4 MSBs
Table 6.
LED_ON, LED_OFF control registers (address 06h to 45h) bit description …continued
Legend: * default value.
Address
Register
Bit
Symbol
Access
Value
Description
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