PCA85176(2010) View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
PCA85176 Datasheet PDF : 44 Pages
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NXP Semiconductors
PCA85176
Universal LCD driver for low multiplex rates
Table 11. Load-data-pointer command bit description
Bit
Symbol Value
Description
7
C
0, 1
see Table 9
6
-
0
fixed value
5 to 0
P[5:0]
000000 to 6 bit binary value, 0 to 39; transferred to the data pointer to
10 0111
define one of forty display RAM addresses
Table 12. Device-select command bit description
Bit
Symbol Value
Description
7
C
0, 1
see Table 9
6 to 3 -
110 0
fixed value
2 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
Table 13. Bank-select command bit description
Bit
Symbol Value
Description
Static
1:2 multiplex[1]
7
C
0, 1
see Table 9
6 to 2 -
11110
fixed value
1
I
input bank selection; storage of arriving display data
0
RAM bit 0
RAM bits 0 and 1
1
RAM bit 2
RAM bits 2 and 3
0
O
output bank selection; retrieval of LCD display data
0
RAM bit 0
RAM bits 0 and 1
1
RAM bit 2
RAM bits 2 and 3
[1] The bank-select command has no effect in 1:3 and 1:4 multiplex drive modes.
Table 14. Blink-select command bit description
Bit
Symbol Value
Description
7
C
0, 1
see Table 9
6 to 3 -
111 0
fixed value
2
A
blink mode selection
0
normal blinking[1]
1
alternate RAM bank blinking[2]
1 to 0 BF[1:0]
blink frequency selection
00
off
01
1
10
2
11
3
[1] Normal blinking is assumed when the LCD multiplex drive modes 1:3 or 1:4 are selected.
[2] Alternate RAM bank blinking does not apply in 1:3 and 1:4 multiplex drive modes.
PCA85176_1
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 01 — 14 April 2010
© NXP B.V. 2010. All rights reserved.
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