pca9552bs NXP Semiconductors, pca9552bs Datasheet - Page 8

• Manufacturer Part Number: pca9552bs
• Description: 16-bit I2c Led Driver With Programmable Blink Rates
• Manufacturer: NXP Semiconductors

Philips Semiconductors
PCA9552_5
Product data sheet
6.3.7 LS0 to LS3 - LED selector registers
The LSn LED select registers determine the source of the LED data.
Table 10:
Legend: * default value
Register
LS0 - LED0 to LED3 selector
LS0
LS1 - LED4 to LED7 selector
LS1
LS2 - LED8 to LED11 selector
LS2
LS3 - LED12 to LED15 selector
LS3
00 = output is set LOW (LED on)
01 = output is set high-impedance (LED off; default)
10 = output blinks at PWM0 rate
11 = output blinks at PWM1 rate
LS0 to LS3 - LED selector registers bit description
Bit
7:6
5:4
3:2
1:0
7:6
5:4
3:2
1:0
7:6
5:4
3:2
1:0
7:6
5:4
3:2
1:0
Value
01*
01*
01*
01*
01*
01*
01*
01*
01*
01*
01*
01*
01*
01*
01*
01*
Rev. 05 — 9 March 2006
16-bit I
Description
LED3 selected
LED2 selected
LED1 selected
LED0 selected
LED7 selected
LED6 selected
LED5 selected
LED4 selected
LED11 selected
LED10 selected
LED9 selected
LED8 selected
LED15 selected
LED14 selected
LED13 selected
LED12 selected
2
C-bus LED driver with programmable blink rates
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
PCA9552
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