LG -T370 Service Manual page 18

3.1.9 Main LCD Display
3.1.9 Main LCD Display
• Type Type
• Type Type
– 240*320, QVGA, 262k color (parallel)
– 240*320, QVGA, 262k color (parallel)
• Interface
• Interface
– Parallel 8/9bit MIPI-DBI Type B
– Parallel 8/9bit MIPI-DBI Type B
– Serial MIPI-DBI Type C
– Serial MIPI-DBI Type C
– Interf. voltage at 1.8V or 2.8V
– Interf. voltage at 1.8V or 2.8V
• gRacr - Display Controller (Hardware)
• gRacr - Display Controller (Hardware)
– 30 fps Display update without DMA (up to 60 fps) (full or partial) 30 f Di l d
– 30 fps Display update without DMA (up to 60 fps) (full or partial) 30 f Di l d
– Video post processing Scaling, Rotation (90 steps), Mirroring
– Video post processing Scaling, Rotation (90 steps), Mirroring
– Overlay with alpha blending
– Overlay with alpha blending
– Color conversion YUV -> RGB
– Color conversion YUV -> RGB
– 2D vector graphics (Lines, filled rectangles, Bit block transfer (e.g. sprites, scrolling, antialiased bitmap
– 2D vector graphics (Lines, filled rectangles, Bit block transfer (e.g. sprites, scrolling, antialiased bitmap
fonts)
fonts)
3.1.10 Camera
3 1 10 C 3.1.10 Camera
3 1 10 C 3.1.10 Camera
• 3 Mpx YUV parallel interface
• 2 Mpx YUV parallel interface
• 2 Mpx YUV parallel interface
• HW JPEG encoder (39 Mpx/sec) • HW JPEG encoder (39 Mpx/sec)
• HW JPEG encoder (39 Mpx/sec)
• 39 MHz Pixel Rate
• 39 MHz Pixel Rate
• 39 MHz Pixel Rate
• 15 fps@ 2 Mpx full resolution
• 15 fps@ 3 Mpx full resolution
• 15 fps@ 2 Mpx full resolution
3.1.11 Video Capabilities
3.1.11 Video Capabilities
• Video Decoding MPEG-4/H.263
• Video Decoding MPEG-4/H.263
– QCIF@30 fps
– QCIF@30 fps
– QVGA@15fps
– QVGA@15fps
• Video Encoding MPEG-4/H.263
• Video Encoding MPEG-4/H.263
– QCIF@15 fps
– QCIF@15 fps
3.1.12 Audio Capabilities
3.1.12 Audio Capabilities
• Polyphonic ring tones
• Polyphonic ring tones
– 64 voices MIDI, SP-MIDI
– 64 voices MIDI, SP-MIDI
– FM synthesizer
– FM synthesizer
• AMR-WB
• AMR-WB
• True ring tones (MP3)
• True ring tones (MP3)
• MP3, eAAC+
• MP3, eAAC+
• G.722 SB-ADPCM encoding/decoding
• G.722 SB-ADPCM encoding/decoding
LGE Internal Use Only
i h DMA ( 60 f ) (f ll
i h DMA ( 60 f ) (f ll
3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
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- 18 - Copyright © 01 LG Electronics. Inc. All right reserved.
3. TECHNICAL BRIEF
Only for training and service purposes