Product Summary
The SED1355FOA is a color/monochrome LCD/CRT graphics controller interfacing to a wide range of CPUs and display devices. The SED1355 architecture is designed to meet the low cost, low power requirements of the embedded markets, such as Mobile Communications, Hand-Held PCs, and Office Automation. The SED1355FOA supports multiple CPUs, all LCD panel types, CRT, and additionally provides a number of differentiating features. Products requiring a “Portrait” mode display can take advantage of the Hardware Portrait Mode feature. Simultaneous, Virtual and Split Screen Display are just some of the display modes supported, while the Hardware Cursor, Ink Layer, and the Memory Enhancement Registers offer substantial performance benefits. All features of SED1355FOA, combined with the SED1355’s Operating System independence, make it an ideal display solution for a wide variety of applications.
Parametrics
SED1355FOA Absolute Maximum Ratings: (1)Supply Voltage:VSS - 0.3 to 6.0 V; (2)Input Voltage: VSS - 0.3 to VDD + 0.5 V; (3)Output Voltage:VSS - 0.3 to VDD + 0.5 V; (4)Storage Temperature: -65 to 150 °C; (5)Solder Temperature/Time: 260 for 10 sec. max at lead °C.
Features
SED1355FOA features: (1) Memory Interface:16-bit EDO-DRAM or FPM-DRAM interface; Addressable as a single linear address space;(2)CPU Interface: Supports the following interfaces:Hitachi SH-4.Hitachi SH-3.Motorola M68K(3) Display Support:a.4/8-bit monochrome passive LCD interface.b.Single-panel, single-drive displays.c.Dual-panel, dual-drive displays. d. Simultaneous display of CRT and passive or TFT/D-TFD panels. e.Maximum resolution of 800x600 pixels at a color depth of 16 bpp;(4)Display Modes:Up to 16 shades of gray using FRM on monochrome passive LCD panels;(5)Clock Source:Single clock input for both pixel and memory clocks;(6)Power Down Modes:Software power save mode;(7)General Purpose IO Pins: Up to 3 General Purpose IO pins are available;(8)Operating Voltage: 2.7 volts to 5.5 volts.