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PCA9625 Datasheet(PDF) 11 Page - NXP Semiconductors

Part # PCA9625
Description  16-bit Fm I2C-bus 100 mA 24 V LED driver
PDF  33 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCA9625 Datasheet(HTML) 11 Page - NXP Semiconductors

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PCA9625_2
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 15 January 2008
11 of 33
NXP Semiconductors
PCA9625
16-bit Fm+ I2C-bus 100 mA 24 V LED driver
7.3.2 Mode register 2, MODE2
[1]
Change of the outputs at the STOP command allows synchronizing outputs of more than one PCA9625.
Applicable to registers from 02h (PWM0) to 08h (LEDOUT) only.
7.3.3 PWM0 to PWM15, individual brightness control
Table 6.
MODE2 - Mode register 2 (address 01h) bit description
Legend: * default value.
Bit
Symbol
Access
Value
Description
7
-
read only
0*
reserved
6
-
read only
0*
reserved
5
DMBLNK
R/W
0*
group control = dimming.
1
group control = blinking.
4
INVRT
R/W
0*
reserved; write must always be a logic 0
3
OCH
R/W
0*
outputs change on STOP command[1]
1
outputs change on ACK
2
-
R/W
1*
reserved; write must always be a logic 1
1
-
R/W
0*
reserved; write must always be a logic 0
0
-
R/W
1*
reserved; write must always be a logic 1
Table 7.
PWM0 to PWM15 - PWM registers 0 to 15 (address 02h to 11h) bit description
Legend: * default value.
Address
Register
Bit
Symbol
Access
Value
Description
02h
PWM0
7:0
IDC0[7:0]
R/W
0000 0000* PWM0 Individual Duty Cycle
03h
PWM1
7:0
IDC1[7:0]
R/W
0000 0000* PWM1 Individual Duty Cycle
04h
PWM2
7:0
IDC2[7:0]
R/W
0000 0000* PWM2 Individual Duty Cycle
05h
PWM3
7:0
IDC3[7:0]
R/W
0000 0000* PWM3 Individual Duty Cycle
06h
PWM4
7:0
IDC4[7:0]
R/W
0000 0000* PWM4 Individual Duty Cycle
07h
PWM5
7:0
IDC5[7:0]
R/W
0000 0000* PWM5 Individual Duty Cycle
08h
PWM6
7:0
IDC6[7:0]
R/W
0000 0000* PWM6 Individual Duty Cycle
09h
PWM7
7:0
IDC7[7:0]
R/W
0000 0000* PWM7 Individual Duty Cycle
0Ah
PWM8
7:0
IDC8[7:0]
R/W
0000 0000* PWM8 Individual Duty Cycle
0Bh
PWM9
7:0
IDC9[7:0]
R/W
0000 0000* PWM9 Individual Duty Cycle
0Ch
PWM10
7:0
IDC10[7:0]
R/W
0000 0000* PWM10 Individual Duty Cycle
0Dh
PWM11
7:0
IDC11[7:0]
R/W
0000 0000* PWM11 Individual Duty Cycle
0Eh
PWM12
7:0
IDC12[7:0]
R/W
0000 0000* PWM12 Individual Duty Cycle
0Fh
PWM13
7:0
IDC13[7:0]
R/W
0000 0000* PWM13 Individual Duty Cycle
10h
PWM14
7:0
IDC14[7:0]
R/W
0000 0000* PWM14 Individual Duty Cycle
11h
PWM15
7:0
IDC15[7:0]
R/W
0000 0000* PWM15 Individual Duty Cycle



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