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PCA2117DUGS/DA Datasheet(PDF) 8 Page - NXP Semiconductors

Part # PCA2117DUGS/DA
Description  Automotive LCD driver for character displays
PDF  107 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCA2117DUGS/DA Datasheet(HTML) 8 Page - NXP Semiconductors

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PCA2117
All information provided in this document is subject to legal disclaimers.
© NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet
Rev. 4 — 8 April 2015
8 of 107
NXP Semiconductors
PCA2117
Automotive LCD driver for character displays
8.
Functional description
8.1 Commands of PCA2117
The commands defined in Table 5 control the PCA2117.
The sequence to execute a command is like shown in Table 4:
[1]
More about the slave address, see Section 9.2.7.
[2]
See Section 9.2.7 and Section 9.3.1.
[3]
See Section 9.1.
[4]
More about the subaddress, see Section 9.3.1.
Remark: Any other combinations of operation code bits that are not mentioned in this
document can lead to undesired operation modes of PCA2117.
Table 4.
Command execution sequence
Bus
Byte 1
Byte 2
Byte 3
I2C
slave address[1] + R/W[2]
CO + RS[1:0][3]
command
SPI
R/W[2] + subaddress[4]
CO + RS[1:0][3]
command
Table 5.
Commands of PCA2117
Command name
R/W Register
select
Bits
Reference
RS[1:0]
7
6
5
4
3
2
1
0
General control commands
Register_update
0
0
0
0
0
0
0
0
0
0
0
Section 8.1.1.1
Initialize
00
000
001
Section 8.1.1.2
Clear_reset_flag
0
0
0
1
1
1
1
1
Section 8.1.1.3
OTP_refresh
00
000
010
Section 8.1.1.4
Clock_out_ctrl
00
100
00COE
Section 8.1.1.5
Read_reg_select
0
0
0
0
0
1
XC
SO
Section 8.1.1.6
Read_status_reg
1
TD[7:0]
Section 8.1.1.7
CS[7:0]
Status_Register_1 to Status_Register_9
RAM_ROM_config
0
01
010
0RR[1:0]
Section 8.1.1.8
Sel_mem_bank
0
0
0
1
0
SMB[2:0]
Section 8.1.1.9
Set_mem_addr
1
ADD[6:0]
Section 8.1.1.10
Read_data
1
0
1
RD[7:0]
Section 8.1.1.11
00
0RD[4:0]
Write_data
0
WD[7:0]
Section 8.1.1.12
00
0WD[4:0]



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