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7

CleO35 Module Datasheet

Version 1.0

Doc ument Reference N o.: FT _001299 C learance N o.: FT DI# 4 9 3

4.3

Micro SD Interface

A Micro SD card slot is provided on CleO35 supporting two standards capacity card types:



Secure Digital (SD) standard – Up to 2GB SD memory card



Secure Digital High Capacity (SDHC) standard – Over 2GB-32GB SDHC memory card

The SD host controller is compatible with the standard specification V3.0. It supports up to 25MHz SD

clock speed. In the CleO35 design, the physical interface supports 4-bit SD bus mode and card detection.

Figure 4 - MicroSD Interface

4.4

LCD Interface

In the CleO35 design, a 3.5 inch TFT LCD with resistive touch is supported. The FT810Q 48pin VQFN

graphics controller IC with integrated touch and audio belongs to FTDI’s EVE series. For further details of

the FT810Q EVE graphics controller, refer to the FT81X datasheet.

The 3.5 inch LCD is connected through the 50 pin FPC/FFC connector CN1. See Table 1 for the LCD

connector pinout.

Pin No

Name

Description

1

GND

Ground

2

LEDA

Backlight LED Anode

3

LEDK

Backlight LED cathode