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부품번호 | YGV628B 기능 |
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기능 | AVDP7 Advanced Video Display Processor 7 | ||
제조업체 | YAMAHA CORPORATION | ||
로고 | |||
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YGV628B
AVDP7
Advanced Video Display Processor 7
■ Outline
YGV628B (hereafter called AVDP7) is the latest version of YAMAHA AVDP series which has many past
successful records in various visual equipments, vehicle equipment, etc.
Three bit-map planes are equipped, and it can be displayed in piles to an external image; furthermore, AVDP7
has many functions as OSD (On Screen Display), such as α-blending, change of a display priority, etc. In addition,
it has a digital image Input/Output function to allow an external image to be expanded or reduced.
Moreover, AVDP7 is supports to the resolution up to SVGA, and it is possible to apply to the various digital
equipments only by connecting one SDRAM to an external memory as a frame memory.
■ Feature
□ OSD Function
● The OSD images which is composed of plains in case of a digital image input is overlaid.
Simultaneous use of three plains is possible in AVDP7 at its maximum.
● The natural picture display of 65536 colors by R5bit, G6bit, and B5bit. It is the palette color of 256
colors in 16777216 colors.
● Supports 16bit YCrCb422
● 16 gray-levels of α-blending in dot units
● Conversion of display priority is possible
□ Display Resolution
● Creation of the Display Timing of NTSC, PAL, QVGA, Wide QVGA, VGA, Wide VGA, and SVGA is
possible.
● Examples of Correspondence Resolution : 320×240, 400×240, 720×240, 640×480, 800×480, 800×600,
etc..
● Resolution Converting Function : Horizontal direction Æ 1/2 times to 8192 times display
Vertical direction Æ 1/4 times to 8192 times display.
YGV628B CATALOG
CATALOG No.: LSI-4GV628B20
2005.7
YGV628B
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z Example of OSD to Analog Image (CPU, SDRAM, etc. are omitted)
13.5MHz
HSYNC,VSYNC
Analog Image
AVDP7
YS_N
[Analog RGB]
Analog Analog Image
Switch
z Example of application to liquid crystal television (CPU, SDRAM, etc. are omitted)
External Image NTSC External Image
[NTSC]
Decoder [16bitYCrCb]
AVDP7 Image + OSD
[18bitRGB]
LCD
e.g.) 640x480
Capture + Interlace Progressive Conversion
z Example of application to on-board multi-vision (CPU, SDRAM, etc. are omitted)
TV External Image
[18bitRGB]
[16bitYcrCb]
[ITU656]
AVDP7 Image + OSD
[18bitRGB]
LCD
e.g.) 800x480
Capture + Resolution Conversion
e.g.)
720x480/2 [4:3]
720x360/2 [16:9]
720x346/2 [1.85:1]
720x270/2 [2.35:1]
[ ]= aspect ratio
800x480
-4-
4페이지 YGV628B
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Pins Name Numbers I/O
Functions
Clock
GCK1IN
1 I Dot Clock Input1
GCK2IN
1 I Dot Clock Input 2
SYNCKIN
1
I System Clock Input
FILTER
1 - Filter Connect Pin for PLL
Power Supply
VDD
15 - Power Supply for Digital Circuit Part
VSS 17 - Ground for Digital Circuit Part
PLLVDD
1 - Analog Power Supply for built-in PLL
PLLVSS
1 - Ground for built-in PLL
DACVDD 1 - Analog Power Supply for built-in DAC
DACVSS
1 - Analog Ground for built-in DAC
TEST Pin
TEST2-0_N
3
I Test Pin: Input H Level
5Tr : 5V supply Yes/No Yes Æ ○ / No Æ × Drive Driving Capability
Level 5Tr Drive
LVTTL
LVTTL
LVTTL
Analog
○
○
○
×
×
×
×
×
×
×
LVTTL ○
-7-
7페이지 | |||
구 성 | 총 26 페이지수 | ||
다운로드 | [ YGV628B.PDF 데이터시트 ] |
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구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
YGV628B | AVDP7 Advanced Video Display Processor 7 | YAMAHA CORPORATION |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |