PCF8576C All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 13 — 16 December 2013 28 of 62
NXP Semiconductors
PCF8576C
Universal LCD driver for low multiplex rates
7.18.1 Mode-set command
[1] The possibility to disable the display allows implementation of blinking under external control.
[2] Bit B is not applicable for the static LCD drive mode.
7.18.2 Load-data-pointer command
7.18.3 Device-select command
Table 10. Mode-set command bit description
Bit Symbol Value Description
7C0, 1see Figure 20
6 to 5 - 10 fixed value
4LP power dissipation (see Table 7
)
0 normal-power mode
1 power-saving mode
3E display status
0 disabled
[1]
1 enabled
2B LCD bias configuration
[2]
0
1
⁄
3
bias
1
1
⁄
2
bias
1 to 0 M[1:0] LCD drive mode selection
01 static; BP0
10 1:2 multiplex; BP0, BP1
11 1:3 multiplex; BP0, BP1, BP2
00 1:4 multiplex; BP0, BP1, BP2, BP3
Table 11. Load-data-pointer command bit description
Bit Symbol Value Description
7C0, 1see Figure 20
6 - 0 fixed value
5 to 0 P[5:0] 000000 to
100111
6-bit binary value, 0 to 39; transferred to the data pointer to
define one of forty display RAM addresses
Table 12. Device-select command bit description
Bit Symbol Value Description
7C0, 1see Figure 20
6 to 4 - 1100 fixed value
3 to 0 A[2:0] 000 to 111 3-bit binary value, 0 to 7; transferred to the subaddress
counter to define one of eight hardware subaddresses