NoticeDifference between revisions of "ITDB02-2.8"
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==Useful Links== | ==Useful Links== | ||
| + | [http://henningkarlsen.com/electronics/library.php?id=51 by Henning Kalsen <UTFT Library>] | ||
| + | |||
| + | [http://blog.iteadstudio.com/raspberry-pi-with-tft-lcd-demo/ <Raspberry PI With TFT LCD Demo>] | ||
Revision as of 05:51, 28 May 2014
Contents
Overview
ITDB02-2.8 module is 2.8" TFT LCD with 65K color 320 x 240 resolutions. The controller of this LCD module is ILI9325DS, it supports 8bit data interface with 4 wires control interface. Moreover, this module includes the touch screen and SD card socket.
Features
- Compatible with 3.3/5V operation voltage level
- Compatible with UTFT library
- With SD Card Socket
Specifications
| PCB size | 76mm X 50.8mm X 1.6mm |
| Power supply | 5V DC |
| RoHS | Yes |
Electrical Characteristics
| Parameter | Min. | Typical | Max. | Unit |
| Power voltage | 4.5 | 5 | 5.5 | VDC |
| Input voltage VinH (Target Voltage = 3.3V) | 3 | 3.3 | 3.6 | V |
| Input voltage VinH (Target Voltage = 5V) | 4.5 | 5 | 5.5 | V |
| Input voltage VinL | -0.3 | 0 | 0.5 | V |
| Current Consumption | - | 20 | 40 | mA |
Hardware
Bottom View
Pin Map
| Pin | Type* | Description |
| GND | G | Ground |
| VCC | P | 5V Power Supply pin |
| NC | - | No connection |
| RS | I | Data/Command selection |
| WR | I | Write signal enable, low active |
| RD | I | Read signal enable, low active |
| DB8 | I | Data Bus |
| DB9 | I | Data Bus |
| DB10 | I | Data Bus |
| DB11 | I | Data Bus |
| DB12 | I | Data Bus |
| DB13 | I | Data Bus |
| DB14 | I | Data Bus |
| DB15 | I | Data Bus |
| CS | I | Chip Selection，Low level active |
| NC | - | No connection |
| LED | P | Backlight |
| NC | - | No connection |
| DB0 | - | No connection(8bit and 16bit mode) |
| DB1 | - | No connection(8bit and 16bit mode) |
| DB2 | - | No connection(8bit and 16bit mode) |
| DB3 | - | No connection(8bit and 16bit mode) |
| DB4 | - | No connection(8bit and 16bit mode) |
| DB5 | - | No connection(8bit and 16bit mode) |
| DB6 | - | No connection(8bit and 16bit mode) |
| DB7 | - | No connection(8bit and 16bit mode) |
| T_CLK | I | Touch clock |
| T_CS | I | Touch chip selection |
| T_DIN | I | Touch data input |
| T_BUSY | O | Touch status |
| T_DOUT | O | Touch data output |
| T_IRQ | O | Touch interrupt |
| SD_SO | O | SD MISO |
| SD_SCK | I | SD SCK |
| SD_SI | I | SD MOSI |
| SD_NSS | I | SD NSS |
| NC | - | No connection |
| NC | - | No connection |
Type *：P: Power supply; G:Ground; I:Input; O:Output;
The ITDB02_2.8 uses the ILI9325DS controller , it support 8bit data interface. The touch IC is TSC2046.
