V850ES TOUCHIT NEC, V850ES TOUCHIT Datasheet - Page 22

• Manufacturer Part Number: V850ES TOUCHIT
• Description: STARTER KIT, 32BIT, TFT LCD
• Manufacturer: NEC

Specifications of V850ES TOUCHIT

• Kit Contents: V850ES/JG2 UPD70F3718 CPU, Epson S1D13A05 LCD/USB Companion Chip, USB Connector
• Svhc: No SVHC (18-Jun-2010)
• Development Tool Type: Demonstration Kit
• Kit Features: Complete Touch Controlled
• Silicon Manufacturer: NEC
• Kit Application Type: Audio Visual
• Application Sub Type: TFT LCD

In order to run the demos in landscape mode, the Epson IC provides a “swivelmode” that can rotate
the image round 90
values in the registers of the Epson device. Chapter 15 shows the Epson configuration tools that
enables the correct register configuration to be derived. This configuration tool can be obtained directly
from Epson.
5.7
The touchscreen panel is an integral part of the NL2432HC22-41K TFT Colour LCD display. It consists
of a resistive array for the vertical axis and another for the horizontal axis. The resistive array is fed
into the V850’s 10-bit ADC inputs. The inputs are analysed by software to determine if the screen has
been pressed or tapped to display a cursor over a position on the screen or show a button being
clicked before
For more details on the TFT colour LCD display with touchscreen panel, please refer to the TFT LCD
datasheet listed in Chapter 3.
Section 9.6.3 briefly describes how the touchscreen is setup to read each respective touchscreen axis.
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Caution: The Touch screen display flex ribbon connector is fragile. Take care not to bend or
crease the flex ribbon to avoid damage.
TouchScreen panel
o
, 180
o
or 270
Figure 5-2 TFT LCD Touch panel display
CHAPTER 5
o
User's Manual U18781EE1V0UM00
counterclockwise. Swivel mode is enabled by setting the relevant
HARDWARE SETUP