STMICROELECTRONICS STV5346

STV5346
STV5346/H - STV5346/T
MONOCHIP TELETEXT DECODER
WITH 8 INTEGRATED PAGES
.
.
..
.
.
..
.
COMPLETE TELETEXT DECODER INCLUDING AN 8 PAGE MEMORY ON A SINGLE
CHIP
UPWARD SOFTWARE COMPATIBLE WITH
PREVIOUS SGS-THOMSON’s MULTICHIP
SOLUTIONS (SAA5231, SDA5243, STV5345)
SINGLE +5V SUPPLY VOLTAGE
SINGLE 13.875MHz CRYSTAL
REDUCED SET OF EXTERNAL COMPONENTS, NO EXTERNAL ADJUSTMENT
OPTIMIZED NUMBER OF DIGITAL SIGNALS
REDUCING EMC RADIATION
HIGH DENSITY CMOS TECHNOLOGY
DIGITAL DATA SLICER AND DISPLAY CLOCK
PHASE LOCK LOOP
28 PIN DIP & SO PACKAGE
DIP28
(Plastic Package)
ORDER CODE :
STV5346 West European
STV5346/H East European
STV5346/T Turkish & European
SO28
(Plastic Package)
ORDER CODE :
STV5346D West European
STV5346D/H East European
STV5346D/T Turkish & European
PIN CONNECTIONS
November 1995
1
28
CBLK
MA/SL
2
27
TEST
VDDA
3
26
VSSA
POL
4
25
VSSO
STTV/LFB
5
24
XTI
FFB
6
23
XTO
VSSD
7
22
VDDD
R
8
21
VCR/TV
G
9
20
RESERVED
B
10
19
RESERVED
RGB REF
11
18
RESERVED
BLAN
12
17
SDA
COR
13
16
SCL
ODD/EVEN
14
15
Y
5346-01.EPS
DESCRIPTION
The STV5346 decoder is a computer-controlled
teletext device including an 8 page internal memory. Data slicing and capturing extracts the teletext
information embedded in the composite video signal. Control is accomplished via a two wire serial
I2C bus . Internal ROM provides a character set
suitable to display text using up to seven national
languages. Different ROM versions will support
several national character sets. Hardware and software features allow selectable master/slave synchronization configurations. The STV5346 also
supports facilities for reception and display of current level protocol data.
CVBS
1/21
STV5346 - STV5346/H - STV5346/T
o
Pin N
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Symbol
CVBS
MA/SL
VDDA
POL
STTV/LFB
FFB
VSSD
R
G
B
RGBREF
BLAN
COR
ODD/EVEN
Y
SCL
SDA
RESERVED
RESERVED
RESERVED
VCR/TV
VDDD
XTO
XTI
VSSO
VSSA
TEST
CBLK
Function
Input
Input
Analog Supply
Input
Output / Input
Input
Ground
Output
Output
Output
Supply
Output
Output
Output
Output
Input
Input/ Output
Test Input/ Output
Test Input/ Output
Test Input/ Output
Input
Digital Supply
Crystal Output
Crystal Input
Ground
Ground
Test
Input / Output
Description
Composite Video Signal Input through Coupling Capacitor
Master/Slave Selection Mode
+5V
STTV / LFB / FFB Polarity Selection
Composite Sync Output, Line Flyback Input
Field Flyback Input
Digital Ground
Video Red Signal
Video Green Signal
Video Blue Signal
DC Voltage to Define RGB High Level
Fast Blanking Output TTL Level
Open Drain Contrast Reduction Output
25Hz Output Field Synchronized for Non-interlaced Display
Open Drain Foreground Information Output
Serial Clock Input
Serial Data Input/Output
To be Connected to VSSD through a resistor
To be Connected to VSSD through a resistor
To be Connected to VSSD through a resistor
PLL Time Constant Selection
+5V
Oscillator Output 13.875MHz
Oscillator Input 13.875MHz
Oscillator Ground
Analog Ground
Grounded to VSSA
To connect Black Level Storage Capacitor
5346-01.TBL
PIN DESCRIPTION
BLOCK DIAGRAM
S TTV/LFB FFB
5
22
DATA DECODING
DATA
P ROCES S ING
XTI 24
Data
8 P AGES
MEMORY
Data
VSS O 25
OS CILLATOR
F REQUENCY
S YNTHETIZER
TIME BAS E
S CL 16
S DA 17
CTRL
Clock
VCR /TV 21
XTO 23
3
Da ta
CLAMP ING
S YNCHRONIZING
DATA EXTRACTION
Address
CBLK 28
VDDD VDDA
4
2
12 BLAN
CTRL
1
2
Address
CVBS
MA/SL P OL
6
13 COR
DISP LAY
INTERFACE
I C BUS
INTERFACE
8
RED
9
GREEN
10 BLUE
STV5346
7
VS S D
2/21
26
27
VSS A TE S T
11
14
RGB REF O DD/EVEN
5346-02.EPS
15 Y
STV5346 - STV5346/H - STV5346/T
ABSOLUTE MAXIMUM RATINGS
Parameter
Unit
- 0.3, 6.0
V
VI
Input Voltage (any input)
- 0.3, VDD + 0.5
V
VO
Output Voltage (any output)
- 0.3, VDD + 0.5
V
VDD
Positive Supply Voltage on VDDD and V DDA
Value
∆VDD
Difference between VDDD, VDDA
0.25
Toper
Operating Ambient Temperature
0, + 70
o
- 40, + 150
o
Tstg
Storage Temperature
V
C
C
5346-02.TBL
Symbol
ELECTRICAL CHARACTERISTICS (VDD = 5V, VSS = 0V, TA = 25oC)
Symbol
Parameter
Min.
Typ.
Max.
Unit
4.75
5
5.25
V
SUPPLIES
VDD
Supply Voltage
IDDD
VDDD Pin Supply Current
30
mA
IDDA
VDDA Pin Supply Current
5
mA
IBLKO
Source Current (VCBLK = 2V, VCVBS = 0V)
80
µA
IBLKI
Sink Current (VCBLK = 2V, V CVBS = 1V))
- 10
µA
1
V
INPUTS
CBLK
CVBS
CVBSI
Video Input Amplitude (peak to peak)
CVBSC
Input Capacitance
tSYNC
10
Delay from CVBS to TCS Output from STTV Pin
pF
200
ns
Clamping Level at Synchro Pulse
0
mV
ICLPH
High Level Clamp Current (CVBS = VCLAMP + 1V)
5
µA
ICLPL
Low Level Clamp Current (CVBS = VCLAMP - 0.3V)
- 400
µA
VCLAMP
MA/SL, POL, LFB, FFB, VCR/TV
VIL
Input Voltage Low Level
VIH
Input Voltage High Level
IIL
Input Leakage Current (VI = 0 to VDDD)
CI
Input Capacitance
- 0.3
+ 0.8
V
2
VDD
V
- 10
+ 10
µA
10
pF
+ 1.5
V
VIL
Input Voltage Low Level
VIH
Input Voltage High Level
IIL
Input Leakage Current (VI = 0 to VDD)
- 0.3
3
VDD
V
- 10
+ 10
µA
fSCL
Clock Frequency (SCL)
100
kHz
tR, tF
Input Rise and Fall Time (10 to 90%)
2
µs
Input Capacitance
10
pF
VDD
V
50
mA
CI
RGB REF
VI
Input Voltage
II
Input Current
- 0.3
3/21
5346-03.TBL
SCL, SDA
STV5346 - STV5346/H - STV5346/T
ELECTRICAL CHARACTERISTICS - VDD = 5V, VSS = 0V, TA = 25oC (continued)
Symbol
Parameter
Min.
Typ.
Max.
Unit
OUTPUTS
RGB
VOL
Output Low Voltage (IOL = 2mA)
VOH
Output High Voltage (IOH = -2mA, RGB REF = VDD/2)
CL
tR, tF
0.4
V
RGB REF
V
Load Capacitance
50
pF
Rise and Fall Time (10 to 90%)
20
ns
0.4
V
RGB REF - 0.5
BLAN
VOL
Output Low Voltage (IOL = 2mA)
VOH
Output High Voltage (IOH = -0.2mA)
CL
Load Capacitance
50
pF
Rise and Fall Time (10 to 90%)
20
ns
0
0.5
V
VDD - 0.8
tR, tF
0
VDD - 0.5
V
ODD/EVEN, STTV
VOL
Output Low Voltage(IOL = 2mA)
VOH
Output High Voltage (IOH = -0.2mA)
VDD
V
CL
Load Capacitance
50
pF
Rise and Fall Time (10 to 90%)
20
ns
0.5
V
tR, tF
COR AND Y (with Pull up to VDDD)
VOL
Output Low Voltage (IOL = 2mA)
CL
Load Capacitance
25
pF
Fall Time (RL = 1.2kΩ, VDDD - 0.5V to 1.5V)
50
ns
+10
µA
tF
IOLL
Output Leakage Current
0
-10
SDA
VOL
0.5
V
tF
Output Low Voltage (IOL = 3mA)
Fall Time (3.0 to 1.0V)
0
200
ns
CL
Load Capacitance
400
pF
CRYSTAL OSCILLATOR
XTI, XTO
fXTAL
Crystal Frequency
RBIAS
Internal Bias Resistance
CI
13.875
0.4
Input Capacitance
1
MHz
3
MΩ
7
pF
TIMING
SERIAL BUS (referred to VIH = 3V, V IL = 1.5V)
Clock :
● Low Period
● High Period
4
4
tSU, DAT
Data Set-up Time
250
µs
ns
tHD, DAT
Data Hold Time
170
ns
tSU, STO
Stop Set-up Time from Clock High
4
µs
tBUF
Start Set-up Time following a Stop
4
µs
tHD, STA
Start Hold Time
4
µs
tSU, STA
Start Set-up Time following Clock Low to High Transition
4
µs
4/21
5346-04.TBL
tLOW
tHIGH
STV5346 - STV5346/H - STV5346/T
Figure 1 : Display Output Timing
LSP
(TCS)
0 4.66
64
40µs
R.G.B.Y
(1)
0
16.67
(a) LINE RATE
56.67
all timings in µs
lines 42 to 291 inclusive
(and 355 to 604 inclusive interlaced)
0
41
(b) FIELD RATE
5346-03.EPS
R.G.B.Y
(1)
291 312
line numbers
Figure 2 : Serial Bus Timing
SDA
t BUF
t LOW
tF
SCL
t HD,STA
tR
t HD,DAT
t HIGH
t SU,DAT
SDA
t SU,STO
5346-04.EPS
t SU,STA
VIH = 3V , VIL = 1.5V
5/21
STV5346 - STV5346/H - STV5346/T
Figure 3 : Master Synchronization Mode - Hardware Configuration
Synchro
Extractor
1
MA/SL
Line PLL
VCS
R1D2 = ”0”
2
Line PLL
TCS
R1 D2 = ”1”
+5V
I2C
Control
Bit R1 D2
4
POL
STTV
Output signal on STTV Pin :
POL to VDD
5346-05.EPS
POL grounded
VCS when R1D2 = 0
TCS when R1D2 = 1
VCS when R1 D2 = 0
TCS when R1D2 = 1
Figure 4 : Master Synchronization Mode - Delivered Composite Synchronization Signal
VCS, TCS
(interlaced)
621
(308)
622
(309)
623
(310)
624
(311)
309
310
311
312
308
309
625
(312)
1
2
3
4
5
6
316
(3)
317
(4)
318
(5)
319
(6)
3
4
5
6
VCS, TCS
(interlaced)
313
314
(1)
312
1
315
(2)
TCS
(non-interlaced)
310
311
2
5346-06.EPS
The number positions indicate the end of lines.
Internal signals :
- VCS composite synchro from CVBS signal,
- TCS Teletext composite synchro.
Figure 5 : Slave Synchronization Mode
MA/SL
2
+5V
+5V
LFB
5
SCS
POL
4
6
POL grounded, Inputs Signals :
POL to VDD, Inputs Signals :
are LFB line flyback synchro on Pin 5
FFB field flyback synchro on Pin 6
are LFB line flyback synchro on Pin 5
FFB field flyback synchro on Pin 6
or SCS synchro composite signal on Pins 5 and 6
or SCS synchro composite signal on Pins 5 and 6
Note : R1D0 and R1D1 must be set to 1.
6/21
5346-07.EPS
FFB
STV5346 - STV5346/H - STV5346/T
APPLICATION DIAGRAM
0.1µF
0.1µF
+5V
+5V
1µF
1 CVBS
CBLK 28
2 MA/SL
TEST 27
SL
MA
3 VDDA
VSSA 26
4 POL
VSSO 25
+5V
C1*
5 STTV/LFB
6 FFB
7 VSSD
8 R
9 G
3.9kΩ
+5V
0.1µF
XTI 24
S
T
V
5
3
4
6
10 B
13.875MHz
C2*
XTO 23
+5V
VDDD 22
TV
+5V
VCR/TV 21
VCR
1µF 10nF
20
47kΩ**
19
47kΩ**
11 RGB REF
18
47kΩ**
12 BLAN
SDA 17
13 COR
SCL 16
14 ODD/EVEN
Y 15
5346-08.EPS
1kΩ
* Value according to used crystal, C1 = C2 = 2 * CLOAD
Example : C1 = C2 = 56pF, CLOAD = 30pF.
** Depending on application. Please refer to our video application lab.
Remark : all the power supply inputs must be switched on at the same time (connected to the same source).
7/21
STV5346 - STV5346/H - STV5346/T
FUNCTIONAL DESCRIPTION
I - Displayable Page Memory Map
The organization of a page-memory is shown in
Figure 6.
tional state corresponds to the ”search mode”
and the header appears green.
• The following twenty-four characters give the
header of the requested page when the system
is in search mode.
• The last eight characters display the time of day.
- Row number twenty-four is used by the microprocessor for the display of information, or used
to display X/24 colored key data according to
R0D7 bit.
- Row twenty-five comprises ten bytes of control
data concerning the received page (see Table 1)
and fourteen free bytes which can be used by the
microprocessor.
The display area consists of 25 rows of 40 characters per row.
The organizationis as follows :
- Row zero contains the page header :
• The first seven characters (0 - 6) are used for
messages regarding the operational status.
• The eighth character is an alphanumericcontrol
character either ”white” or ”green” defining the
”search” status of the page. When it is ”white”
the operational state is normal and the header
appears white ; when it is ”green” the operaFigure 6 : Page Memory Organization
7 Status
Characters
Fixed characters
Alphanumerics white
for normal,
green on search
7
24 characters from page header
rolling on page search
8 scrolling
time characters
ROW
24
8
0
1
1
2
3
4
5
6
7
8
9
10
11
MAIN PAGE DISPLAY AREA
12
13
14
15
16
17
18
19
20
21
22
23
8/21
10
14
10 bytes for received
page information
14 bytes free
for use by µC
24
25
5346-09.EPS
row free for status (R0D7 = 0) or packet X/24 (R0D7 = 1)
STV5346 - STV5346/H - STV5346/T
FUNCTIONAL DESCRIPTION (continued)
II - Ghost Row Memory Map
Row Address
of Stored Data
Designation
Code
0
0
0
0
0
1
0
0
0
1
2
0
0
1
0
3
0
0
1
1
4
0
1
0
0
5
0
1
0
1
6
0
1
1
0
7
0
1
1
1
8
1
0
0
0
9
1
0
0
1
10
1
0
1
0
11
1
0
1
1
12
1
1
0
0
13
1
1
0
1
14
1
1
1
0
15
0
0
1
0
16
0
0
0
0
17
0
0
0
1
18
0
1
0
0
19
0
1
0
1
Row (Packet)
Number
X / 26
Function
Enhanced display facilities
Page related data
stored in chapter
corresponding to
level 1 data,
i.e. For 0 goes in 4
” 1 ” ” 5
” 2 ” ” 6
” 3 ” ” 7
X / 28
Conditional access
Editorial
X / 27
Linked pages
Composition
X / 24
Page extension stored here if R0D7 = 0
21
X / 25
Page extension
22
0
0
0
0
X / 28
Color definition
23
X
X
X
X
8 / 30 *
* Broadcasting service data packet
24
0
0
0
1
X/28
25
5346-05.TBL
20
Character set designation
Not used
* Packet 8/30 storage : 8/30/0,1
: chapter 4, row23
8/30/2,3
: chapter 5, row23
8/30/4 to 15 : chapter 6, row23
D0
PU0
PT0
MU0
MT0
HU0
HT0
C7
C11
MAG0
0
D1
PU1
PT1
MU1
MT1
HU1
HT1
C8
C12
MAG1
0
D2
PU2
PT2
MU2
MT2
HU2
C5
C9
C13
MAG2
0
D3
PU3
PT3
MU3
C4
HU3
C6
C10
C14
0
0
D4
HAM
HAM
HAM
HAM
HAM
HAM
HAM
HAM
FOUND
0
D5
0
0
0
0
0
0
0
0
0
PBLF
D6
0
0
0
0
0
0
0
0
0
0
D7
0
0
0
0
0
0
0
0
0
0
COLUMN
0
1
2
3
4
5
6
7
8
9
Page number : - MAG = magazine, PU = page units, PT = page tens.
Page sub-code : - MU = minutes units, MT = minutes tens, HU = hours units, HT = hours tens.
PBLF = page being looked for, FOUND = low for page found, HAM = hamming error in byte, C4-14 = control bits.
9/21
5346-06.TBL
Table 1 : Row 25 Received Page Control Data Format
STV5346 - STV5346/H - STV5346/T
FUNCTIONAL DESCRIPTION (continued)
III - I2C Bus Register Map (see Table 2)
Registers R0 to R10 are write only whilst R11A is a
read/write and R11B is a read only register respect
to the microprocessor.
The automatic succession on a byte basis is indicated by the arrows in Table 2.
In the normal operating mode TB should be set to
logic level 0.
After power-up the contents of the registers are as
follows : all bits in registers R0 to R11A are cleared
to zero with the exception of bits D0 and D1 in
registers R5 and R6 which are set to logical one.
After power-up all the memory bytes are preset to
hexadecimal value 20H (space) with the exception
of the byte corresponding to row 0 of column 7 of
chapter 0 which is set to the value corresponding
to ”alpha white” hexadecimal value 07H.
D7
D6
D4
D3
D2
D1
D0
X24
POSITION
(1)
FREE
RUNNING
PLL
DISABLE
ROLLING
HEADER
(1)
EVEN
OFF
(1)
SEL 11B
(1)
7 + P/
8 BIT
ACQ.
ON/OFF
GHOST
ROW
ENABLE
DEW/
FULL
FIELD
TCS
ON
T1
BANK
SELECT
A2
ACQ.
CCT
A1
ACQ.
CCT
A0
TB
START
COLUMN
SC2
START
START
COLUMN COLUMN
SC0
SC1
(1)
(1)
(1)
PRD4
PRD3
PRD2
PRD1
PRD0
(1)
(1)
(1)
(1)
(1)
A2
A1
A0
BKGND
OUT
BKGND
IN
COR
OUT
COR
IN
TEXT
OUT
TEXT
IN
PON
OUT
PON
IN
BKGND
OUT
BKGND
IN
COR
OUT
COR
IN
TEXT
OUT
TEXT
IN
PON
OUT
PON
IN
STATUS
ROW
BTM/TOP
CURSOR
ON/OFF
CONCEAL/
REVEAL
TOP/
BOTTOM
SINGLE/
DOUBLE
HEIGHT
BOX ON
24
BOX ON
1-23
BOX ON
0
(1)
(1)
(1)
(1)
CLEAR
MEM.
A2
A1
A0
(1)
(1)
(1)
R4
R3
R2
R1
R0
(1)
(1)
C5
C4
C3
C2
C1
C0
D7
(R/W)
D6
(R/W)
D5
(R/W)
D4
(R/W)
D3
(R/W)
D2
(R/W)
D1
(R/W)
D0
(R/W)
60Hz
0
0
0
0
0
0
VCS
QUAL
(1)
D5
(1) Reserved register bits : must be set to 0
10/21
T0
↵
R0
Mode 0
↵
R1
Mode 1
↵
R2
Page request address
R3
Page request data
↵
↵
↵
R4
Display chapter
R5
Display control (normal)
R6
Display control
(newsflash / subtitle)
R7
Display mode
R8
Active chapter
R9
Active row
R10
Active column
R11A
Active data
R11B
Status
↵
↵
↵
5346-07.TBL
Table 2 : Register specification
STV5346 - STV5346/H - STV5346/T
FUNCTIONAL DESCRIPTION (continued)
III - I2C Bus Register Map (continued)
III.1 - Register Functions
Register
Function
Bit(s)
SEL 11B (D0)
EVEN OFF (D2)
R0
Address
00H
R11 adressing and
pin functions control
DISABLE ROLLING
HEADER
FREE RUNNING
PLL (D6)
X/24 POSITION (D7)
T1 (D1)
0
0
1
1
T0 (D0)
0
1
0
1
TCS ON (D2)
R1
Address
01H
Operating mode
controls
DEW / FULLFIELD
(D3)
Description
Selection of register 11B (D0 = 1) or 11A (D0 = 0)
Control of ODD/EVEN pin : EVEN signal output
(D2 = 0) or grounded (D2 = 1)
D4 = 1, Disable rolling header
D4 = 0, Normal operation
D6 = 0, PLL locks on line frequency
D6 = 1, to force free running mode
D7 = 0, packet X/24 stored to chapter 4 to 7/row 20
D7 = 1, packet X/24 stored to chapter 0 to 3/row 24
Character display line control :
312/313 line MIX - mode with interlace
312/313 line TEXT - mode without interlace
312/312 line Terminal mode without interlace
External synchronization. SCS mode (scan field synchro)
Master Mode (MA/SL Pin 2 = 0)
case POL Pin 4 = 0
D2 = 0, Pin 5 = VCS
D2 = 1, Pin 5 = TCS
Slave Mode (MA/SL Pin 2 = VDD)
No effect
Selection of field flyback mode or full channel mode
(D3 = 1) for recovering of Teletext data.
GHOST ROW
ENABLE (D4)
Selection of ghost row mode (D4 = 1)
ACQUISITION
ON / OFF (D5)
Control of acquisition operation (D5 = 0 enables
acquisition)
7 bits + parity or 8 bits Selection of received data format either 7 bits with parity
without parity (D6)
(D6 = 0) or 8 bits without parity (D6 = 1).
SC0, SC1, SC2
(D0, D1, D2)
R2
Address
02H
Addressing
information for
a page request
TB (D3)
A0, A1 (D4, D5)
A2 (D6)
Address the first column of the on chip page request
RAM to be written.
Test bit equal to ”0” in the normal working mode.
Address a group of four consecutive pages currently
used for data acquisition.
Address of one of the two groups of four pages for
acquisition in normal mode.
R3
Address
03H
Data relative to the
requested page
(see Table 3)
PRD0 - PRD4
(D0 - D4)
Written data in the page request RAM, starting with the
columns addressed by SC0,SC1,SC2.
R4
Address
04H
Selection of one
of eight pages
to display
A0, A1, A2
(D0, D1, D2)
These 3 bits correspond to the logical states of the 3
address lines (A10, A11, A12) during memory read cycles.
PON (D0, D1)
Picture on (IN: D0, OUT: D1)
Display control for
normal operation
TEXT (D2, D3)
Text on (IN: D2, OUT: D3)
COR (D4, D5)
Contrast reduction on (IN: D4, OUT: D5)
BKGND (D6, D7)
Background color on (IN: D6, OUT: D7)
IN / OUT
R6
Address
06H
Display control for
news-flash subtitle
generation
See R5
Enable inside/outside the box
5346-08.TBL
R5
Address
05H
See R5
11/21
STV5346 - STV5346/H - STV5346/T
FUNCTIONAL DESCRIPTION (continued)
III - I2C Bus Register Map (continued)
III.1 - Register Functions (continued)
Function
Bit(s)
Description
BOX ON 0, 1-23,24
(D0, D1, D2)
R7
Address
07H
The ”boxing” function is enabled on row 0,1-23 and 24 by
D0, D1 and D2 set to one.
TOP / BOTTOM
X0 = Normal
Single / Double Height 01 = double height Rows 0 to 11
(D4/D3)
11 = double height Rows 12 to 23
Display mode
Conceal / Reveal (D5) Conceal Reveal Function
Cursor ON/OFF (D6)
Cursor position given by row/column value of R9/R10
STATUS ROW
BTM / TOP (D7)
R8 to R11A
Address
08H to 0BH*
R11B
Address
0BH*
The row 24 is displayed before the ”Main text Area” (lines
0-23) or after (D7 = 0).
Active chapter address (R8), active row address (R9), active column address (R10).
2
Data contained in R11A read (written) from (to) memory by microprocessor via I C.
VCS QUAL (D0)
Good VCS quality signal detected (D0 = 1) or disturbance
(D0 = 0)
Status
60Hz (D7)
VCS received with 60Hz frequency (D7 = 1) or 50Hz
(D7 = 0). Valid only when if good V CS (D0 = 1)
5346-09.TBL
Register
* Reading of R11A or R11B is de termined by register 0, bit D0. Nevertheless, write operation is always performed on R11A register.
START
COLUMN
PRD4
PRD3
PRD2
PRD1
PRD0
0
Do care magazine
HOLD
MAG2
MAG1
MAG0
1
Do care page tens
PT3
PT2
PT1
PT0
2
Do care page units
PU3
PU2
PU1
PU0
3
Do care hours tens
X
X
HT1
HT0
4
Do care hours units
HU3
HU2
HU1
HU0
5
Do care minutes tens
X
MT2
MT1
MT0
6
Do care minutes units
MU3
MU2
MU1
MU0
The abbreviations have the same significance as in Table 1 with the exception of the ”DO CARE” entries. It is only when this bit is ”1”
that the corresponding digit is taken into consideration on page request. For example, a page defined as ”normal” or one defined as
”timed” may be selected.
If ”HOLD” is low the page is held. The addressing of successive bytes via the I2C is automatic.
IV - Character Sets
The complete character set with 8-bit decoding is
given in Tables 4, 5 and 6.
Characters in columns 0 and 1 are normally displayed as blanks. Black dots represent the character shape whereas white dots represent the
background.
Each character can be identified by a pair of corre-
12/21
sponding row and column integers : for example
the character ”3” may be indicated by 3/3.
A rectangle may be represented as follows :
The characters 8/6, 8/7, 9/5, 9/7 are used as special characters, always in conjunction with 8/5.
The 13 national characters are placed in columns
with bit 8 = 0.
5346-10.TBL
Table 3 : Register R3
*
**
Case using C12 C13 C14 = 001 (German Set)
These co ntrol characters are reserved for compatibility with other data codes.
These co ntrol characters are presumed before each row begins
5346-10.EPS
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
B
I
T
S
b4 b 3 b2 b1
b8
b7
b6
b5
9
8
7
6
5
4
3
2
1
0
15
14
13
12
11
10
r
o
w
graphics
blue
graphics
magenta
graphics
cyan
graphics
white
alphanumerics
blue
alphanumerics
magenta
alphanumerics
cyan
**
alphanumerics
white
SI
SO
double
height
normal
height
start box
end box
steady
*
*
**
**
**
graphics
yellow
alphanumerics
yellow
*
release
graphics
hold
graphics
**
**
new
background
**
black
background
ESC
separated
graphics
**
continuous
graphics
conceal
displa y
graphics
green
alphanumerics
green
flash
graphics
red
1
alphanumerics
red
0
graphics
black
0
0
alphanumerics
black
0
0
1
0
0
column
0
2
0 or 1
0
1
0
0
1
2a
0
0
3
0 or 1
0
1
1
0
1
3a
0
1
0
1
4
0
0
0
1
5
0
1
6
0
1
1
6a
0
7
0
1
1
7a
1
1
0
8
0
0
1
0
9
0
1
1
0
12
1
0
1
0
13
1
1
1
1
14
1
0
1
1
15
1
1
STV5346 - STV5346/H - STV5346/T
FUNCTIONAL DESCRIPTION (continued)
Table 4 : STV5346 Complete Character Set (with 8 bit codes) - West European Languages
13/21
*
**
14/21
Case using C12 C13 C14 = 001 (Rumanian Set)
These co ntrol characters are reserved for compatibility with other data codes.
These co ntrol characters are presumed before each row begins
5346-11.EPS
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
b 4 b 3 b2 b 1
B
I
T
S
graphics
blue
graphics
magenta
graphics
cyan
graphics
white
alphanumerics
blue
alphanumerics
magenta
alphanumerics
cyan
**
alphanumerics
white
4
5
flash
steady
end box
start box
normal
height
double
height
SO
SI
9
10
11
12
13
14
15
7
*
*
**
**
**
graphics
yellow
alphanumerics
yellow
3
*
**
release
graphics
hold
graphics
**
**
new
background
**
black
background
ESC
separated
graphics
continuous
graphics
conceal
display
graphics
green
alphanumerics
green
2
6
graphics
red
alphanumerics
red
1
1
0
graphics
black
0
alphanumerics
black
0
0
0
0
1
0
2
column
0
8
r
o
w
b8
b7
b6
b5
2
0 or 1
0
1
0
0
1
2a
0
0
3
0 or 1
0
1
0
0
1
3a
0
0
0
1
4
0
0
0
1
5
0
1
6
0
1
1
6a
0
7
0
1
1
7a
1
1
0
8
0
0
1
0
9
0
1
1
0
12
1
0
1
0
13
1
1
1
1
14
1
0
1
1
15
1
1
STV5346 - STV5346/H - STV5346/T
FUNCTIONAL DESCRIPTION (continued)
Table 5 : STV5346/H Complete Character Set (with 8 bit codes) - East European Languages
*
**
Case using C12 C13 C14 = 001 (German Set)
These cont rolcha racters are reserved for compatibility with other da ta codes.
These cont rolcha racters are presumed before each row begins
5346-12.EPS
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
b4 b3 b 2 b 1
B
I
T
S
b8
b7
b6
b5
9
8
7
6
5
4
3
2
1
0
15
14
13
12
11
0
0
magenta
graphics
cyan
magenta
alphanumerics
cyan
SI
*
*
graphics
release
graphics
hold
height
SO
new
background
double
black
ESC
graphics
separated
graphics
continuous
display
background
**
**
**
conceal
white
1
normal
height
start box
end box
steady
flash
white
alphanumerics
graphics
graphics
alphanumerics
**
blue
alphanumerics
blue
graphics
green
yellow
green
alphanumerics
graphics
graphics
red
alphanumerics
red
alphanumerics
yellow
black
graphics
black
graphics
0
0
alphanumerics
0
1
0
2
column
10
r
o
w
0
**
**
**
*
**
2
0 or 1
0
1
0
0
1
2a
0
0
3
0 or 1
0
1
0
0
1
3a
0
0
0
1
4
0
0
0
1
5
0
1
6
0
1
1
6a
0
7
0
1
1
7a
1
1
0
8
0
0
1
0
9
0
1
1
0
12
1
0
1
0
13
1
1
1
1
14
1
0
1
1
15
1
1
STV5346 - STV5346/H - STV5346/T
FUNCTIONAL DESCRIPTION (continued)
Table 6 : STV5346/TComplete Character Set (with 8 bit codes) - Turkish European Languages
15/21
STV5346 - STV5346/H - STV5346/T
FUNCTIONAL DESCRIPTION (continued)
The basic set of the 96 characters is shown in
Table 7. The location of the 13 national characters
are shown in Table 7 whilst full national character
sets are depicted in Tables 8, 9 and 10.
Table 7 : Basic Character Set.
3/0
4/0
2/1
3/1
2/2
National
5/0
6/0
4/1
5/1
6/1
7/1
3/2
4/2
5/2
6/2
7/2
3/3
4/3
5/3
6/3
7/3
3/4
4/4
5/4
6/4
7/4
2/5
3/5
4/5
5/5
6/5
7/5
2/6
3/6
4/6
5/6
6/6
7/6
2/7
3/7
4/7
5/7
6/7
7/7
2/8
3/8
4/8
5/8
6/8
7/8
2/9
3/9
4/9
5/9
6/9
7/9
2/10
3/10
4/10
5/10
6/10
7/10
2/11
3/11
4/11
5/11
6/11
7/11
2/12
3/12
4/12
5/12
6/12
7/12
2/13
3/13
4/13
5/13
6/13
7/13
2/14
3/14
4/14
5/14
National
Character
6/14
7/14
2/15
3/15
4/15
5/15
National
Character
6/15
7/15
2/3
2/4
16/21
National
National
Character
National
Character
Charac ter
National
Character
National
Character
National
Character
Character
7/0
National
Character
National
Charac ter
National
Charac ter
National
Character
5346-13.EPS
2/0
STV5346 - STV5346/H - STV5346/T
FUNCTIONAL DESCRIPTION (continued)
Note 1 :
1
5346-14.EPS
1
SPANISH
0
0
1
FRENCH
0
1
0
ITALIAN
1
0
0
SWEDISH
1
1
0
GERMAN
0
0
0
0
ENGLISH
LANGUAGE
C12
C13
PHCB (1)
C14
2/3
2/4
4/0
5/11
5/12
5/13
5/14
5/15
CHARACTER POSITION (COLUMN/ROW)
6/0
7/11
7/12
7/13
7/14
Table 8 : STV5346 Character Set - West European Languages
Where PHCB are the Page Head er Control bits. Other Combinations default to English. Only the above characters change with the PHCB. All others
characters in the basic set are sho wn in Table 7.
17/21
STV5346 - STV5346/H - STV5346/T
FUNCTIONAL DESCRIPTION (continued)
Table 10 : STV5346/T Character Set Turkish European Languages
18/21
7/13
7/12
7/11
6/0
5/13
5/14
5/15
CHARACTER POSITION (COLUMN/ROW)
5/12
5/11
4/0
2/4
1
Where PHCB are the Page Header Control bits. Other
Combinations default to Turkish. Only the above characters
change with the PHCB. All others characters in the basic set are
shown in Table 7.
5346-16.EPS
1
SPANISH
0
0
1
FRENCH
0
1
0
ITALIAN
1
0
1
TURKISH
1
1
0
GERMAN
0
0
0
0
C12
LANGUAGE
5346-15.EPS
Note 1 :
ENGLISH
C14
2/3
Where PHCB are the Page Header Control bits. Other
Combinations default to German. Only the above characters
change with the PHCB. All others characters in the basic set are
shown in Table 7.
C13
PHCB (1)
1
1
1
RUMANIAM
0
1
1
CZECHOSLOVAK
1
0
1
SERBO-CROAT
0
1
0
SWEDISH
1
0
GERMAN
0
0
0
POLISH
0
C13
PHCB (1)
LANGUAGE
Note 1 :
C12
C14
2/3
2/4
4/0
5/11
5/12
5/13
5/14
5/15
CHARACTER POSITION (COLUMN/ROW)
6/0
7/11
7/12
7/13
7/14
STV5346/H Character Set East European Languages
7/14
Table 9 :
STV5346 - STV5346/H - STV5346/T
FUNCTIONAL DESCRIPTION (continued)
Figure 7 : Character Format
Contiguous
graphics character
7/6
Alphanumerics
character
2/13
Separated
graphics character
7/6
Alphanumerics or
blast-through
alphanumerics
character 4/8
Separated
graphics character
7/15
=
Background
Color
Alphanumerics
character
7/15
Contiguous
graphics character
7/15
=
5346-17.EPS
Alphanumerics and
Graphics ’space’
characte r
2/0
Display
Color
19/21
STV5346 - STV5346/H - STV5346/T
PM-DIP28.EPS
PACKAGE MECHANICAL DATA
28 PINS - PLASTIC DIP
a1
b
b1
b2
D
E
e
e3
F
I
L
20/21
Min.
Millimeters
Typ.
0.63
0.45
0.23
Max.
Min.
0.31
0.009
1.27
2.54
33.02
0.012
1.470
0.657
0.598
0.100
1.300
14.1
4.445
3.3
Max.
0.050
37.4
16.68
15.2
Inches
Typ.
0.025
0.018
0.555
0.175
0.130
DIP28.TBL
Dimensions
STV5346 - STV5346/H - STV5346/T
PM-SO28.EPS
PACKAGE MECHANICAL DATA
28 PINS - PLASTIC MICROPACKAGE (SO)
Dimensions
Millimeters
Typ.
0.1
0.35
0.23
Max.
2.65
0.3
0.49
0.32
Min.
Inches
Typ.
0.004
0.014
0.009
0.5
Max.
0.104
0.012
0.019
0.013
0.020
o
45 (typ.)
17.7
10
18.1
10.65
0.697
0.394
1.27
16.51
7.4
0.4
0.713
0.419
0.050
0.65
7.6
1.27
0.291
0.016
0.299
0.050
SO28.TBL
A
a1
b
b1
C
c1
D
E
e
e3
F
L
S
Min.
o
8 (max.)
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility
for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result
from its use. No licence is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics.
Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all
information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use as critical components in life
support devices or systems without express written approval of SGS-THOMSON Microelectronics.
 1995 SGS-THOMSON Microelectronics - All Rights Reserved
Purchase of I2C Components of SGS-THOMSON Microelectronics, conveys a license under the Philips
I2C Patent. Rights to use these components in a I2C system, is granted provided that the system conforms to
the I2C Standard Specifications as defined by Philips.
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21/21