PCA8551 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 2 — 24 March 2015 13 of 57
NXP Semiconductors
PCA8551
Automotive 36 × 4 LCD segment driver
[1] See also Section 9.3.1 on page 25.
Table 10. Register to segment and backplane mapping
Backplanes
[1]
Segments
SEG0 to SEG7 SEG8 to SEG15 SEG16 to SEG23 SEG24 to SEG31 SEG32 to SEG35
LSB MSB LSB MSB LSB MSB LSB MSB LSB MSB
1:4 multiplex drive mode
COM0 content of 04h content of 05h content of 06h content of 07h content of 08h
COM1 content of 09h content of 0Ah content of 0Bh content of 0Ch content of 0Dh
COM2 content of 0Eh content of 0Fh content of 10h content of 11h content of 12h
COM3 content of 13h content of 14h content of 15h content of 16h content of 17h
1:3 multiplex drive mode
COM0 content of 04h content of 05h content of 06h content of 07h content of 08h
COM1 content of 09h content of 0Ah content of 0Bh content of 0Ch content of 0Dh
COM2 content of 0Eh content of 0Fh content of 10h content of 11h content of 12h
1:2 multiplex drive mode
COM0 content of 04h content of 05h content of 06h content of 07h content of 08h
COM1 content of 09h content of 0Ah content of 0Bh content of 0Ch content of 0Dh
static drive mode
COM0 content of 04h content of 05h content of 06h content of 07h content of 08h
