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PDF ERW1067 Data sheet ( Hoja de datos )

Número de pieza ERW1067
Descripción 34COM/80SEG DRIVER & CONTROLLER
Fabricantes East Rising 
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No Preview Available ! ERW1067 Hoja de datos, Descripción, Manual

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ERW1067C-0B-002
34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
INTRODUCTION
ERW1067 is a dot matrix LCD driver & controller LSwI hich is fabricated by low power CMOS
technology.
It can display 4 lines x 16 (5 x 8 dot format) or 2 lines x 16 (5 x 8 dot format). With the extended
CGROM, maximum 1008 fonts can be included. Customized codes are available.
FUNCTIONS
- Character type dot matrix LCD driver & controller
- Internal drivers: 34 common and 80 segment or 18 common and 80 segment output
- Easy interface with 4-bit or 8-bit MPU or standard 4 lines / 3 lines serial peripheral interface (SPI )
- 5 x 8 dot matrix possible
- Bi-directional shift function
- All character reverse display
- Display shift per line
- Voltage converter for LCD drive voltage: 8 V max (2 times / 3 times)
- Various instruction functions
- Automatic power on reset
FEATURES
- Internal Memory
- Character Generator ROM (CGROM): 9,600 bits x 1+10,240 bits x 3 (240+256 x 3 characters x 5 x
8 dot)
- Character Generator RAM (CGRAM): 64 x 8 bits (8 characters x 5 x 8 dot)
- Icon RAM (SEGRAM): 16 x 8 bits (80 icons max.)
- Display Data RAM (DDRAM): 80 x 10 bits (80 characters max.)
- Low power operation
- Power supply voltage range: 2.7 ~ 5.5 V (VDD)
- LCD Drive voltage range: 3.0 ~ 7.2 V (V0 – Vss)
- CMOS process
- Programmable duty cycle: 1/17, 1/33 (refer to Table 1.)
- Internal oscillator with an external resistor
- Low power consumption
- Bare chip available
1 Rev.1.908 Apr 2010

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ERW1067 pdf
Ew aw w s. l ctdR- cish i in na . cgo Em
PAD CONFIGURATION
ERW1067C-0B-002
34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
SEG56 1
SEG57 2
SEG58 3
SEG59 4
SEG60 5
SEG61 6
SEG62 7
SEG63 8
SEG64 9
SEG65 10
SEG66 11
SEG67 12
SEG68 13
SEG69 14
SEG70 15
SEG71 16
SEG72 17
SEG73 18
SEG74 19
SEG75 20
SEG76 21
SEG77 22
SEG78 23
SEG79 24
SEG80 25
COM32 26
COM31 27
COM30 28
COM29 29
COM28 30
COM27 31
COM26 32
COM25 33
COM16 34
COM15 35
COM14 36
COM13 37
COM12 38
COM11 39
COM10 40
COM09 41
ICON1 42
+
MARK
C0501
Y
( 0, 0 )
X
Chip size: 4856 x 3455
Pad Pitch: 105~130
Pad size: 90 x 90
Chip thickness: 482.6
Unit: µm
Substrate connects to VSS
113 SEG26
112 SEG25
111 SEG24
110 SEG23
109 SEG22
108 SEG21
107 SEG20
106 SEG19
105 SEG18
104 SEG17
103 SEG16
102 SEG15
101 SEG14
100 SEG13
99 SEG12
98 SEG11
97 SEG10
96 SEG9
95 SEG8
94 SEG7
93 SEG6
92 SEG5
91 SEG4
90 SEG3
89 SEG2
88 SEG1
87 COM24
86 COM23
85 COM22
84 COM21
83 COM20
82 COM19
81 COM18
80 COM17
79 COM8
78 COM7
77 COM6
76 COM5
75 COM4
74 COM3
73 COM2
72 COM1
5

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ERW1067 arduino
Ew aw w s. l ctdR- cish i in na . cgo Em
ERW1067C-0B-002
34COM/80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
Instruction RE
Instruction Code
RS R/W DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
Description
Cursor or display shift.
Cursor or
S/C = “1” : display shift,
Display
0
0
0
0
0
0
1 S/C R/L X
X S/C = “0” : cursor shift,
shift R/L = “1” : shift to right,
R/L = “0” : shift to left.
Execution
Time
( fosc = 270
kHz )
37µs
(when DC = “1“ )
Determine the line for display shift.
DS1 = “1/0”: 1st line display shift
enable/disable
Shift Enable 1 0 0
0
0
0
1
DS4
DS3
DS2
DS1
DS2 = “1/0”: 2nd line display shift
enable/disable
DS3 = “1/0”: 3rd line display shift
enable/disable
DS4 = “1/0: “4th line display shift
enable/disable
37µs
(when DC = “0“ )
Code Bank
Selection
1
0
0
0
0
0
1
X
(CB1, CB0) = ( 0, 0 ) ROM code Bank 0 selected
X CB1 CB0
( 0, 1 ) ROM code Bank 1 selected
37µs
( 1, 0 ) ROM code Bank 2 selected
( 1, 1 ) ROM code Bank 3 selected
Set interface data length
(IF =”1”: 8-bit, IF =”0”: 4-bit ),
extension register, RE(“0”),
shift enable.
Function
0
0
0
Set
0
0
1
IF
X
RE(0)
DC
REV DC=”1”: enable display shift per line.
37µs
DC=”0”: enable the selection of code bank.
Reverse bit
REV =”1”: reverse display,
REV =”0”: normal display.
Set IF,N, RE(“1”) and CGRAM/SEGRAM
100
0
0
1
IF
X
RE(1)
BE
0
blink enable (BE)
BE = “1/0”: CGRAM/SEGRAM blink
37µs
enable/disable.
11

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