PCF85133U/2DA/1Z View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
MFG CO.
'PCF85133U/2DA/1Z' PDF : 53 Pages View PDF
NXP Semiconductors
PCF85133
Universal LCD driver for low multiplex rates
Table 11. Definition of commands
Command
Operation code
Reference
Bit
7
6
5
4
3
2
1
0
mode-set
1
1
0
0
E
B
M[1:0]
Table 12
load-data-pointer
0
P[6:0]
Table 13
device-select
1
1
1
0
0
A[2:0]
Table 14
bank-select
1
1
1
1
1
0
I
O Table 15
blink-select
1
1
1
1
0
AB BF[1:0]
Table 16
Table 12. Mode-set command bit description
Bit
Symbol Value
Description
7 to 4 -
1100
fixed value
3
E
display status[1]
0
disabled (blank)[2]
1
enabled
2
B
LCD bias configuration[3]
1 to 0
0
1
M[1:0]
1⁄3 bias
1⁄2 bias
LCD drive mode selection
01
static; 1 backplane
10
1:2 multiplex; 2 backplanes
11
1:3 multiplex; 3 backplanes
00
1:4 multiplex; 4 backplanes
[1] The possibility to disable the display allows implementation of blinking under external control.
[2] The display is disabled by setting all backplane and segment outputs to VLCD.
[3] Not applicable for static drive mode.
Table 13. Load-data-pointer command bit description
See Section 7.10.1.
Bit
Symbol Value
Description
7
-
0
fixed value
6 to 0
P[6:0]
0000000 to data pointer
1001111
7-bit binary value of 0 to 79, transferred to the data pointer to
define one of 80 display RAM addresses
Table 14. Device-select command bit description
See Section 7.10.2.
Bit
Symbol Value
Description
7 to 3 -
11100
fixed value
2 to 0 A[2:0] 000 to 111 device selection
3-bit binary value of 0 to 7, transferred to the subaddress
counter to define one of 8 hardware subaddresses
PCF85133
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 4 July 2014
© NXP Semiconductors N.V. 2014. All rights reserved.
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