M66004FP MITSUBISHI, M66004FP Datasheet

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M66004FP

Manufacturer Part Number
M66004FP
Description
16-digit 5x7-segmnt VFD controller
Manufacturer
MITSUBISHI
Datasheet

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Part Number:
M66004FP
Manufacturer:
RENESAS
Quantity:
1 000
Part Number:
M66004FP
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
DESCRIPTION
The M66004 is a 16-digit 5 7-segment vacuum fluorescent
display (VFD) controller using the silicon gate CMOS tech-
nology.
It contains 160 ROM characters and 16 user-defined RAM
characters and receives display character codes and various
commands from MCU to control VFD.
FEATURES
• Built in 5 7-dot segment character ROM
• Built in character RAM for user definition (16 characters)
• Display digit length can be changed. (from 9 to 16 digits)
• One-digit display cycle setting can be changed. (2 cycles)
• Dimmer is adjustable. (8 grades)
• Cursor display ON or OFF is selectable. (SEG
• Built in automatic display digit increment function
• Auto increment of display digit
• Built in simultaneous all-digit display ON/OFF command
• Connection to MCU by three signal lines, CS, SCK and
• Instruction execution with one byte*
• 2 general purpose output ports
• Positive supply voltage V
• Pull-down voltage V
APPLICATION
AV equipments, vacuum fluorescent display controller for
POS system, etc.
FUNCTION
The M66004 is a 16-digit 5 7-segment VFD (Vacuum Fluo-
rescent Display) controller and contains 160 ROM characters
based on JIS-C-6220 which can be customized and 16 RAM
characters that user can define freely.
Character display codes and various commands are re-
ceived as 8-bit serial data from MCU.
Main functions of this IC are display digit length setting, one-
digit display cycle setting and dimmer adjustment.
It has 36 segment output pins from SEG
uses 35 pins from SEG
SEG
used for cursor display by inputting either cursor ON or OFF
command.
Once display data is fixed, display continues automatically
until new data is input. Therefore, MCU can execute other
jobs and is lightened of its load.
Additionally, the IC can control other I/O elements because it
contains two static operation output ports.
(160 characters based on JIS-C-6220. Customization is
possible.)
SDATA
*: Except for character RAM setting
35
output, which is independent of other segment, is
V
P
CC
=V
00
-45V
CC
to SEG
CC
-40V typ.
=5V
34
max. (peak)
for character display.
10%
00
to SEG
35
output)
35
and
Digit outputs
Reset input
Chip select input
Shift clock input
Serial data input
Output ports
Clock output
Clock input
Segment outputs
16-DIGIT 5 7-SEGMENT VFD CONTROLLER
RESET
SDATA
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
16-DIGIT 5X7-SEGMENT VFD CONTROLLER
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
V
X
CSK
V
OUT
CC1
X
CS
P1
P0
V
SS
11
10
09
08
07
06
05
04
03
02
01
00
35
34
33
32
31
30
29
28
27
IN
P
M66004SP/FP
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1
2
3
4
5
6
7
8
9
Outline 64P4B
MITSUBISHI DIGITAL ASSP
MITSUBISHI DIGITAL ASSP
64P2G-A
M66004SP/FP
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
DIG
DIG
DIG
DIG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
V
CC2
12
13
14
15
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Digit output
Segment outputs
1

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M66004FP Summary of contents

Page 1

... SEG 35 SEG 34 SEG 33 SEG 32 Segment outputs SEG 31 SEG 30 SEG 29 SEG 28 SEG SEG and 00 35 MITSUBISHI DIGITAL ASSP MITSUBISHI DIGITAL ASSP M66004SP/FP M66004SP/ DIG DIG 13 Digit output 3 62 DIG DIG CC2 6 59 SEG ...

Page 2

... Display code register CGROM (8-bit 16) (35-bit code write CGRAM (35-bit Code / RAM command write register code select Display controller MITSUBISHI DIGITAL ASSP M66004SP/FP 16-DIGIT 5 7-SEGMENT VFD CONTROLLER 160) 59 SEG 00 33 SEG 26 Segment output circuit 31 SEG 27 23 SEG 35 16) 18 ...

Page 3

... VFD CONTROLLER Function , and pin X is set open state. IN OUT MITSUBISHI DIGITAL ASSP M66004SP/FP to DIG correspond to digits of VFD 15 to SEG correspond to segment ...

Page 4

... CS SCK SDATA Command data t : Internal processing time BUSY 4 However, in case of character RAM data setting neces- sary to send 7-byte data continuously (MSB) t BUSY Character code MITSUBISHI DIGITAL ASSP M66004SP/FP 16-DIGIT 5 7-SEGMENT VFD CONTROLLER D1 D0 (LSB) t BUSY Character code ...

Page 5

... MITSUBISHI DIGITAL ASSP M66004SP/FP 16-DIGIT 5X7-SEGMENT VFD CONTROLLER Contents The number of digits to display is fixed. Eight types of setting (from 9 digits to 16 digits) are possible. Eight types of setting (from 1/16 to 14/16) are possible for dimmer value. Either 128/f or 256/f is selected as one- ...

Page 6

... When digit is defined equals [decimal values to which D3, D2, D1 and D0 are converted + 1]. In case of (D3, D2, D1, D0)=( 0 ON/OFF control of the cursor which belongs to the 9th digit is possible. MITSUBISHI DIGITAL ASSP M66004SP/FP 16-DIGIT 5 7-SEGMENT VFD CONTROLLER D0 Dimmer value (T ...

Page 7

... All optional bits are set to “0” Output port setting MITSUBISHI DIGITAL ASSP M66004SP/FP 16-DIGIT 5X7-SEGMENT VFD CONTROLLER 1st column 3rd column 5th column ...

Page 8

... Ex. f OSC T dsp ) dsp T T blk T : One-digit scan time dsp T : Blanking time blk MITSUBISHI DIGITAL ASSP M66004SP/FP 16-DIGIT 5 7-SEGMENT VFD CONTROLLER ) can be set to either T dsp . OSC N (N: display digit dsp =455kHz, N=16 =281 s, T=4.5ms (222Hz =562 s, T=9.0ms (111Hz) dsp =128/ dsp ...

Page 9

... Serial receive circuit Output port setting (Display digit length = 16) A (code (code (code Remarks MITSUBISHI DIGITAL ASSP M66004SP/FP 16-DIGIT 5X7-SEGMENT VFD CONTROLLER Contents Setting after reset All digits: OFF Values immediately before reset are held. Reset Set 9 ...

Page 10

... CC2 Output “H”, clock stop V =V –40V P CC Output pin: open Output “H”, clock stop –40V CC2 MITSUBISHI DIGITAL ASSP M66004SP/FP 16-DIGIT 5 7-SEGMENT VFD CONTROLLER Ratings –0 – 0 –0 0.3 CC –0 0.3 CC 1.6 1.4 –65 ~ 150 ...

Page 11

... 10 0V Conditions C=100pF, R=27k , 0. su(D) h(D) nth byte MITSUBISHI DIGITAL ASSP M66004SP/FP 16-DIGIT 5X7-SEGMENT VFD CONTROLLER Limits Min. Typ. Max. 500 1000 230 460 230 460 130 100 0 130 6 Limits Min. Typ. Max. 500 t ...

Page 12

... TRANSMIT RAM WRITE COMMAND TRANSMIT RAM BIT DATA NO BIT DATA TRANSMISSION COMPLETED YES NO WRITE TO RAM COMPLETED YES SET AUTO INCREMENT, SET DISPLAY DIGIT TRANSMIT DISPLAY CHARACTER CODE NO TRANSMISSION OF ALL DIGITS COMPLETED YES SET TO NORMAL OPERATION MODE END MITSUBISHI DIGITAL ASSP M66004SP/FP ...

Page 13

... are command codes MITSUBISHI DIGITAL ASSP M66004SP/FP 16-DIGIT 5X7-SEGMENT VFD CONTROLLER 1001 1010 1011 1100 1101 1110 ) ( RAM1 SPASE RAM2 ...

Page 14

APPLICATION EXAMPLE + MCU V SS Serial bus 14 16-DIGIT 5 7-SEGMENT VFD CONTROLLER VFD ANODE GRID (SEGMENT) (DIGIT) Power on reset V SEG DIG RESET ~ ~ SEG DIG 35 M66004SP/FP CS SCK SDATA ...

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