TMPA901CMXBG Toshiba, TMPA901CMXBG Datasheet - Page 637

• Manufacturer Part Number: TMPA901CMXBG
• Description: Microcontrollers (MCU) 32-bit RISC MCU 16kb ARM926EJ 16kb 200Mhz
• Manufacturer: Toshiba

Specifications of TMPA901CMXBG

• Product Summaries: Summary
• Lead Free: Yes
• Rohs Compatible Product(s): Available
• Rom (kbytes): -
• Rom Type: ROMless
• Ram (kbytes): 32
• Number Of Pins: 177
• Package: BGA
• Vcc: 3V
• Tft Lcd Controller: Y
• Touchscreen Controller: Y
• Usb Host Fs With Phy: Y
• Usb Device Hs With Phy: Y
• Sd Host Controller: -
• Cmos Image Sensor Interface: -
• I2s: 1
• Ssp (ch) Spi: 1
• I2mc/sio (ch): 1
• Uart/sio (ch): 2
• External Bus Interface: Y
• Cs/wait Controller (ch): 4
• Dma Controller: 8
• 10-bit Ad Converter: 4
• 12-bit Da Converter: -
• 16-bit Timer / Counter: 6
• Real Time Clock: Y
• Watchdog Timer: Y
• Osc Freq Detect: Y
• Low-power Modes: Y
• Lead Free Status / Rohs Status: Details

Original image
×2 images
3.19.2.2 Mechanism of Scaler Processing
256Point
maximum between original pixels using the Bi-Cubic method.
automatically by the H/W, from the image data of the “4
area to be interpolated.
pixels can be output at every n_Step.
1) Basic Configuration
The scaler function of the LCDDA can insert interpolation data of 255 points at
In this method, image data of 256-magnification (8 bits) at maximum is calculated
The pixels of 256 points (including the original pixels) generated from the original
(Scaling up if the Step number is 1 to 255; scaling down if 257 or more)
nPoint
Interpolation data is generated using the original pixels of
4
Figure 3.19.3 Data interpolation
nPoint
4 around the area to be interpolated.
Figure 3.19.4 Scaling method
256Point
TMPA901CM- 636
nPoint
nPoint
256Point
4 point” pixels around the
Interpolated pixel
Original pixel
TMPA901CM
2010-07-29