BMSKTOPASA900(DCE) Toshiba, BMSKTOPASA900(DCE) Datasheet - Page 751

• Manufacturer Part Number: BMSKTOPASA900(DCE)
• Description: KIT STARTER TMPA900 USB JTAG
• Manufacturer: Toshiba
• Series: TOPASr
• Type: MCUr

Specifications of BMSKTOPASA900(DCE)

• Contents: Evaluation Board, Cable(s), Software and Documentation
• For Use With/related Products: TMPA900CMXBG
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3.22 CMOS Image Sensor Interface (CMSI)
3.22.1
CMSD [7:0]
The interface to the CMOS image sensor is built in. The CMSI has the following features:
Number of supportable CMOS
image sensor valid pixels
Input data format
Input data sampling ratio
Pixel clock frequency
Color space conversion function
Downscaling function
Trimming function
CMSVSY
CMSHSY
CMSHBK
CMSPCK
Block Diagrams
The block diagram of CMSI is shown below:
Down Scaler
/Trimmer
Buffer
Table 3.22.1 Characteristics of CMSI
Figure 3.22.1 CMSI block diagram
Y data
U data
V data
QVGA (320 × 240), Special (320 × 180), QQVGA (160 × 120),
8-bit YUV4:2:2 (RGB8:8:8 or RGB5:6:5 if no color space conversion)
Up to 27 MHz
4VGA → VGA, QVGA, QQVGA
Data can be trimmed to a desired size.
SXGA (1280 × 1024), 4VGA (1280 × 960), VGA (640 × 480),
CIF (352 × 288), QCIF (176 × 144)
YUV4:2:2 , RGB8:8:8, RGB5:6:5
For an external terminal input
YUV4:2:2
RGB8:8:8, RGB5:6:5
→ No conversion
For an input from the CPU
YUV
QVGA → QQVGA
→ RGB5:6:5/ RGB8:8:8
→ RGB5:6:5/ RGB8:8:8
VGA → QVGA, QQVGA
TENTATIVE
TMPA900CM- 750
Generate
Timing
Converter
Completion
Space
Color
32/48byte
Control Register
Write
Read pointer
(192Byte)
FIFO
INTCMS
INTCMSF
FIFO
Port
DMA
I/F
CMSACCTL0
CMSACCTL1
Interrupt request
DMA request
Clearing DMA request
(INTS[15])
TMPA900CM
2009-10-14