PCF8813 View Datasheet(PDF) - Philips Electronics
Part Name
Description
MFG CO.
'PCF8813' PDF : 72 Pages View PDF
Philips Semiconductors
(67 + 1) × 102 pixels matrix LCD driver
Product specification
PCF8813
INSTRUCTION
D/C
R/W DB7
(MSB)
DB6
COMMAND BYTE
DB5 DB4 DB3 DB2
DB1
DB0
(LSB)
DESCRIPTION
Disable OTP circuitry 0 0
Enter module maker 0 0
calibration mode
Software reset
00
Set VPR
00
0
0
0
1
1
1
0
0 disable OTP
circuitry
0
0
0
1
1
1
1
0 module maker
calibration
0
1
1
1
0
0
0
1 enable software
reset
1
VPR6 VPR5 VPR4 VPR3 VPR2 VPR1 VPR0 write VPR to
register
Note
1. δ = don’t care.
Table 6 Explanation of mnemonics used in Table 5
BIT
PD
H
V
PC
MX
MY
TRS
BRS
DO
PRS
N/P
C[6:0]
L[6:0]
Ymax[3:0]
Xmax[6:0]
D, E
TC[1:0]
S[1:0]
BS[2:0]
VPR[6:0]
M[7:0]
0
1
chip active
chip is in Power-down mode
basic command set
extended command set
horizontal addressing
vertical addressing
power control off
power control on
normal X addressing
X address is mirrored
display is not vertically mirrored
display is vertically mirrored
top rows are not mirrored
top rows are mirrored
bottom rows are not mirrored
bottom rows are mirrored
LSB is on top
MSB is on top
VLCD programming range LOW
partial display driving mode
VLCD programming range HIGH
normal display driving mode
sets the initial R0 of the display.; this command cannot access R67 (icon row)
sets the line address of the display RAM to be displayed on the initial R0; this
command cannot access R67
sets maximum Y address for wraparound
sets the maximum X address
display control; see Table 8
set temperature coefficient; see Table 9
set voltage multiplication factor; see Table 10
bias system
VLCD programming
set partial display (full display = 11111111)
RESET STATE
1
0
0
1
0
0
0
0
1
0
1
0000000
0000000
1000
1100101
00
00
00
000
0000000
11111111
2004 Mar 05
30
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