M35052-001 MITSUBISHI, M35052-001 Datasheet

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M35052-001

Manufacturer Part Number
M35052-001
Description
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS??
Manufacturer
MITSUBISHI
Datasheet
DESCRIPTION
The M35052-XXXSP/FP is TV screen display control IC which can
be used to display information such as number of channels, the date
and messages and program schedules on the TV screen.
In particular, owing to the built-in SYNC-SEP (synchronous separa-
tion) circuit, the synchronous correction circuit, the Decoder circuit,
and to the Encoder circuit, external circuits can be decrease and
character turbulence that occurs when superimposing can be reduced.
The processor can conform to the EDS broadcast service and is suit-
able for AV systems such as VTRs, LDs, and so on.
It is a silicon gate CMOS process and M35052-XXXSP is housed in
a 20-pin shrink DIP package, M35052-XXXFP is housed in a 20-pin
shrink SOP package.
For M35052-001SP/FP that is a standard ROM version of M35052-
XXXSP/FP respectively, the character pattern is also mentioned.
FEATURES
APPLICATION
TV, VCR, Movie
REV.1.1
Screen composition .............................. 24 characters
Number of characters displayed .................................. 240 (Max.)
Character composition ..................................... 12
Characters available ............................................. 128 characters
Character sizes available .................... 4 (horizontal)
Display locations available
Blinking ................................................................. Character units
Data input .............................. By the serial input function (16 bits)
Coloring
Blanking
Synchronizing signal
2 output ports (1 digital line)
Oscillation stop function
Built-in half-tone display function
Built-in reversed character display function
Built-in Decoder (NTSC only)
Built-in Encoder (NTSC only)
Built-in synchronous correction circuit
Built-in synchronous separation circuit
Horizontal direction ............................................... 240 locations
Vertical direction ................................................... 256 locations
Cycle : approximately 1 second, or approximately 0.5 seconds
Duty : 25%, 50%, or 75%
Background coloring (composite video signal)
Total blanking (14
Border size blanking
Character size blanking
Composite synchronizing signal generation
(PAL, NTSC, M-PAL)
It is possible to stop the oscillation for synchronizing signal
generation
18 dots)
32 characters
18 dot matrix
4 (vertical)
10 lines,
7 lines
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
PIN CONFIGURATION (TOP VIEW)
CVIDEO
CVIDEO
LECHA
LECHA
TESTA
TESTA
M35052-XXXSP/FP
CVIN
CVIN
SCK
V
SCK
V
CP1
CP1
SIN
SIN
DD2
DD2
CS
AC
CS
AC
10
10
2
3
4
5
6
7
8
9
MITSUBISHI MICROCOMPUTERS
1
1
2
3
4
5
6
7
8
9
O u t l i n e 2 0 P 2 Q - A
O u t l i n e 2 0 P 4 B
20
19
18
17
16
15
14
13
12
11
20
19
18
17
16
15
14
13
12
11
V
H O R
C P 2
O S C I N
V
P 1
P 0
E D O
V
V
H O R
C P 2
O S C I N
V
P 1
P 0
T E S T B
E D O
V
D D 1
S S
S S
D D 1
S S
S S

Related parts for M35052-001

M35052-001 Summary of contents

Page 1

... AV systems such as VTRs, LDs, and so on silicon gate CMOS process and M35052-XXXSP is housed in a 20-pin shrink DIP package, M35052-XXXFP is housed in a 20-pin shrink SOP package. For M35052-001SP/FP that is a standard ROM version of M35052- XXXSP/FP respectively, the character pattern is also mentioned. FEATURES • ...

Page 2

... This is the input pin for external composite video signals. This pin inputs the external video signal clamped sync-chip to 1.5V, and internally carries out synchronous separa- tion. Please connect to +5V with the digital circuit power pin. MITSUBISHI MICROCOMPUTERS M35052-XXXSP/FP composite video P-P ) for generating a synchronous SC ...

Page 3

... SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS MITSUBISHI MICROCOMPUTERS M35052-XXXSP/FP 3 ...

Page 4

... RGBON TEST22 LEVEL1 EHP4 EHP3 EHP2 F8 16 Fig. 1 Memory constitution (M35052-XXXSP/FP) 4 SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS Set “0” in any of DA7, DAD through DAF of addresses and of DAE and DAF of addresses F0 16 Setting the blank code “ TESTn ( number) is MITSUBISHI test memory sure to ...

Page 5

... SCREEN CONSTITUTION The screen lines and rows are determined from each address of the display RAM. The screen consitution (24 characters shown in Figure 2 the screen constitution (32 characters shown in 3. MITSUBISHI MICROCOMPUTERS SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS 10 lines lines) is M35052-XXXSP/FP 5 ...

Page 6

... Can not be used When EFILD1, 0= set code of the data needed to encode. When RGBON=1, set background color by character unit. No blinking Blinking Normal character Reversed character MITSUBISHI MICROCOMPUTERS M35052-XXXSP/FP Remarks (Note 2) Refer to encode function. Refer to supplemental explanation (4). Refer to BLINK2 to 0 (address ...

Page 7

... Input data from SIN pin Output data from SIN pin (Note 2) It should be fixed to “0”. Can not be used. __ ___ MITSUBISHI MICROCOMPUTERS M35052-XXXSP/FP Remarks Port output control Refer to supplemental explanation (5). Control the port data Refer to supplemental explanation (5). Specifies the vertical synchronous separation criterion Refer to supplemental explanation (1) ...

Page 8

... Let the slice lines be DVS DVS = 2 DVPn+6 n=0 It should be fixed to “0”. Can not be used. MITSUBISHI MICROCOMPUTERS M35052-XXXSP/FP Remarks Set the horizontal display start position by use of HP7 through HP0. HP7 to HP0 = (00000000) to (00001111) setting is forbidden. It can be set this up to 240 steps in increments of one T. ...

Page 9

... Let the encode lines be EVS DVS= 2 EVpn+6 n=0 It should be fixed to “0”. Can not be used. MITSUBISHI MICROCOMPUTERS M35052-XXXSP/FP Remarks Set the vertical display start position by use of VP7 through VP0. VP7 to VP0 = (00000000) to (00000110) setting is forbidden. It can be set this up to 249 steps in increments of one H. ...

Page 10

... Can not be used It should be fixed to “0”. Can not be used. It should be fixed to “0”. Can not be used. MITSUBISHI MICROCOMPUTERS M35052-XXXSP/FP Remarks Character size setting in the horizontal direction for the first line. Character size setting in the horizontal direction for the 2nd line to 10th line. ...

Page 11

... Can not be used. It should be fixed to “0”. Can not be used. It should be fixed to “0”. Can not be used. MITSUBISHI MICROCOMPUTERS M35052-XXXSP/FP Remarks Set the display mode of line 1. Set the display mode of line 2. Set the display mode of line 3. Set the display mode of line 4. ...

Page 12

... Output from MSB side Output from LSB side It should be fixed to “0”. Can not be used. It should be fixed to “0”. Can not be used. MITSUBISHI MICROCOMPUTERS M35052-XXXSP/FP Remarks Blinking duty ratio can be altered. (Note) Blinking cycle can be altered. Refer to register MPAL Scanning lines control (only in ...

Page 13

... It should be fixed to “0”. Can not be used. It should be fixed to “0”. Can not be used. Can not be used. It should to be fixed to “1”. MITSUBISHI MICROCOMPUTERS M35052-XXXSP/FP Remarks Raster color setting Refer to supplemental explanation (3) about video signal level Generates bias potential for composite video signals Character background color setting ...

Page 14

... Can not be used. Normal Character background coloring It should be fixed to “0”. Can not be used. It should be fixed to “0”. Can not be used. MITSUBISHI MICROCOMPUTERS M35052-XXXSP/FP Remarks Set the cursor displaying address by use of CUR7 through CUR0. CUR7 to CUR0 (11110000) setting is forbidden under 24 characters display. ...

Page 15

... Internal bias OFF Internal bias ON signal that phase-synchronizes with the color burst of the SC , the encode data bit and the blinking bit turn to “1” respectively, 16 MITSUBISHI MICROCOMPUTERS M35052-XXXSP/FP Remarks Display mode (BLNK output) variable Synchronizing signal switching (Note1) “1” setting is forbidden at internal synchronous or PAL, M-PAL mode displaying ...

Page 16

... A horizontal scanning line number corresponds to slice lines DVP4 through DVP0 (address F1 ) and to encode lines EVP4 through EVP0 (address F2 16 MITSUBISHI MICROCOMPUTERS M35052-XXXSP/ ...

Page 17

... Color burst under NTSC CB1,CB2 RS1,RS2 RS2 ) 16 Color Setting ) = 0,0 16 EC2 screen by screen character by char screen by screen. MITSUBISHI MICROCOMPUTERS M35052-XXXSP/ 5.0V 25°C DD Amplitude ratio (to color burst) Typ. Max. Min. Typ. 1.5 1.7 – – 2.1 2.3 – – 2.1 2.3 – 1.0 2.3 2.5 – – ...

Page 18

... display clock stop Now-working condition (no characters are displayed LEVEL1 (address MITSUBISHI MICROCOMPUTERS M35052-XXXSP/ ...

Page 19

... DISPLAY FORMS M35052-XXXSP/FP has the following four display forms as the blank- ing function, when CO1 and BLNK1 are output. (1) Character size : Blanking same as the character size. (2) Border size : Blanking the background as a size from cha- racter. (3) Matrix-outline size: Blanking the background as a size from all character font size ...

Page 20

... BLKHF 24/32 CL CURS CURS CURS _____ RGBON 0 CBLINK 17/ EHP EHP RAM STOP EHP EHP DSPON ERS 1 MITSUBISHI MICROCOMPUTERS M35052-XXXSP/ Remarks Specify address Display OFF ...

Page 21

... MITSUBISHI MICROCOMPUTERS M35052-XXXSP/ ...

Page 22

... dots Can not be used 0 12 dots No encoding 1 Note: Refer to the next page about address setting. MITSUBISHI MICROCOMPUTERS M35052-XXXSP/FP 16 bit data MSB (8) (9) (10) (11) (12) 8 characters The oscillation frequency when encoding: 3 MHz 1 clock cycle: 0.333 s 1 character (12 dots): 3.996 s 2 bits/1 character: 3 ...

Page 23

... MITSUBISHI MICROCOMPUTERS M35052-XXXSP/ ...

Page 24

... Min. Typ. (EHS+9) – 1/(fH 192)* – 6.5P – 2P – 1P 16P – 1/fH – – 5.0 1.5 2.3 – 1/( Horizontal synchronous frequency (MHz MITSUBISHI MICROCOMPUTERS M35052-XXXSP/FP Character 2 LSB2 MSB2 MSB1 5.0V Max. Unit s – – s – s – – s – V – 3.0 V – V ...

Page 25

... Note: Hatching represents border. Character Positioning the cursor at the 17th dot. Register CL17/18 = “1” MITSUBISHI MICROCOMPUTERS M35052-XXXSP/FP ” fixed blank and to have no 16 Note: When the cursor positioning at the bottom (18th) dot, no border is left at the bottom. Positioning the cursor at the 18th dot ...

Page 26

... M35052-XXXSP/FP PERIPHERAL CIRCUIT Fig. 16 M35052-XXXSP/FP example of peripheral circuit 26 MITSUBISHI MICROCOMPUTERS M35052-XXXSP/FP SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS ...

Page 27

... “ ” M35052-XXXSP/ ...

Page 28

... Before setting registers at the starting of system, be sure to reset the M35052-XXXSP/FP by applying “L” level to the AC pin. (3) Power supply noise When power supply noise is generated, the internal oscillator cir- cuit does not stabilize, whereby causing horizontal jitters across the picture display. Therefore, connect a bypass capacitor be- tween the power supply and GND ...

Page 29

... SU MITSUBISHI MICROCOMPUTERS M35052-XXXSP/FP Limits Min. Typ. Max. 400 – – 200 – – 2 – – 200 – – ...

Page 30

... OL V =5.00V DD V =5.00V, I =–0.04mA =5.00V 0.04mA =5.00V, I =0.04mA 5V – unless otherwise noted) DD Test conditions Sync-chip voltage MITSUBISHI MICROCOMPUTERS M35052-XXXSP/FP Ratings Unit –0.3~6 –0 +0 300 mW –20~70 C –40~125 ...

Page 31

... Note for Supplying Power __ (1) Timing of power supplying to AC pin The internal circuit of M35052-XXXSP/FP is reset when the level __ of the auto clear input pin AC is “L”. This pin is hysteresis input with the pull-up resistor. The timing about power supplying of AC pin is shown in Figure 20 ...

Page 32

... STANDARD ROM TYPE : M35052-001SP/FP M35052-001SP/ standard ROM type of M35052-XXXSP/FP Character patterns are fixed to the contents of Figure Fig. 21 M35052-001SP/FP character patterns (1) 32 SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS ...

Page 33

... Fig. 22 M35052-001SP/FP character patterns (2) SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS ...

Page 34

... The font data prepared by the Character Font Preparation Program is saved as a binary type object file (addresses 0000 to 7FFF h (2) Attach the erase protect seals on three EPROMs. Each seal bears the type name (M35052), and ROM No. (–...SP/FP). Write the checksum code (hexadecimal notation) for entire EPROM areas. Checksum ...

Page 35

... GZZ-SH00-50B<69A0> 2.Character patterns (The patterns with the mark “#” are test patterns (See the next page) MITSUBISHI MICROCOMPUTERS SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS Mask ROM number # # # (2/6) M35052-XXXSP/ ...

Page 36

... MITSUBISHI MICROCOMPUTERS M35052-XXXSP/ ...

Page 37

... M35052-XXXSP/ ...

Page 38

... (5/6) MITSUBISHI MICROCOMPUTERS M35052-XXXSP/ ...

Page 39

... (6/6) M35052-XXXSP/ Blank ...

Page 40

... Mitsubishi IC catalog name 10 11 Customer s Parts Number Note : The fonts and size of characters Mitsubishi lot number Mitsubishi IC catalog name (6-digit or 7-digit MITSUBISHI MICROCOMPUTERS M35052-XXXSP/FP are standard Mitsubishi type (periods), and (commas) are usable. Mitsubishi logo is not required Special logo required ...

Page 41

... Please submit a clean original of the logo. For the new special character fonts, a clean font original (ideally logo drawing) must be submitted. 10 Special Mark (Customer s Trade Mark) Mitsubishi IC catalog name MITSUBISHI MICROCOMPUTERS M35052-XXXSP/FP is not required, check the box be- Mitsubishi logo is not required Special logo required 41 ...

Page 42

... PACKAGE OUTLINE 42 MITSUBISHI MICROCOMPUTERS M35052-XXXSP/FP SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS ...

Page 43

... Please contact Mitsubishi Electric Corporation or an authorized Mitsubishi Semiconductor product distributor for further details on these materials or the products contained therein. © 2000 MITSUBISHI ELECTRIC CORP. New publication, effective July. 2000. Specifications subject to change without notice. MITSUBISHI MICROCOMPUTERS M35052-XXXSP/FP SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS ...

Page 44

... REVISION DESCRIPTION LIST Rev. No. 1.0 First Edition 1.1 P41 20P2Q-A (20-PIN SSOP) MARK SPECIFICATION FORM B: Note 4 added M35052-XXXSP/FP DATA SHEET Revision Description (1/1) Rev. date 980402 000707 ...

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