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● Monochrome font OSD
(in character units)
● Color font OSD (in dot units)
TMP88CS34
TMP88CS38B
Applications
TVs
● Main microcontroller
TMP88CS34
TMP88CS38B
● Sub-microcontroller
AV-Link CEC, etc.)
TMP86FS49
TMP86FH92
OSD
System control
● Built-in closed-caption decoder
TMP88CS38
TMP88CS38B
● USB1.1
TMP92CH21
● NANDF controller
TMP92CH21
TMP92CA25
For U.S. closed caption
PC interface
Memory access
● UART
TMP91CW12A
TMP91CU27
TMP88CS34NG/FG
*
For details of the products listed above, see the "Part Number List".
Note: Although there is only one channel, the circuit has two sets of input/output lines, which can be selected.
Tuner
LCD
TV-A
L/R out
R-ch
L-ch
AV SW
TC90L01N
Comp SW
Freq. Det.
TB1305FG
YUV-RGB SW
Main MCU
TMP88CS38/34
Surround
TA1343N
D-Class
TB29xxF
TC90200FG
Teletext
TV-V
V1/Y
C
YPbPr CVBS/Y
3L
YCS
Multi
Color
Decoder
RGB
Mix
SW/ADC
Scaler
Picture Control
OSD Mix
Cutoff & Drive
LVDS
Clamp Pulse
Y/Pb/Pr or R/G/B
I
2
C BUS
H/V
ADC
OSD
RGB
CVBS
C
R/G/B
YCbCr
R/G/B1
R/G/B2
CCVBS/Y
Audio IN
AV IN
HD-STB
DVD/PC
SCART
I/F
● High-functionality 8-bit core
(870/X Series)
● High ROM and RAM capacity
●
High-speed operation,
low power consumption
● Serial interface: I
2
C bus
For color TV applications Toshiba offers a line-up of 8-bit microcontrol-
lers with an OSD function and an I
2
C bus interface circuit.
■ Microcontrollers for televisions
Part Number
ROM (bytes)
48K
TMP88CP34NG/FG
RAM (bytes)
1.5K
On Screen Display
Dot coloring character
32-digit x 12-line display
OSD clock
External LC oscillation circuit
Packages
AD Converter
I
2
C Interface
PWM
14-bit x 2ch,
12-bit x 2ch,
64K 32K
For U.S. closed caption
32-digit x 12-line display
32K
1.5K
1ch
Note 1)
48K
Internal oscillation circuit
48K
External LC oscillation circuit
64K
2K
SDIP42/QFP44
(
14
x
14 mm
)
8-bit x 6ch
14-bit x 2ch,
12-bit x 2ch,
7-bit x 6ch
64K
2K
I/O
33
Version with OTP
TMP88PS34NG/FG TMP88PS38NG/FG TMP88PS38BNG/BFG
TMP88CM38ANG/AF TMP88CM38BNG/BFGTMP88CP38ANG/AF TMP88CP38BNG/BFGTMP88CS38NG/FG TMP88CS38BNG/BFG
: Under development
Main functions
OSD
Tuner
PIF/SIF
TA1303BFN
Remote
Control
Audio AMP
Main MCU
TB2924FG
TMP88CS34F
CRT
Video processor
from DTV
option module
/HDMI
TC90801MFG
I
2
C BUS
I
2
C BUS
ITU-R601/656
Panel
Key
Power
Control
EEP-
ROM
VM
H-OUT
E/W
V-OUT
RGB
DRV
Audio
TV
CVBS
Y/C
YPbPr
PC
Audio
Switch
Audio
Processor
TA1343N
CRT TV System block diagram
LCD TV System block diagram
Product outline
Product line-up