sed1355 ETC-unknow, sed1355 Datasheet - Page 20

• Manufacturer Part Number: sed1355
• Description: Sed1355 Embedded Ramdac Lcd/crt Controller
• Manufacturer: ETC-unknow

Page 14
2.7 Miscellaneous
SED1355
X23A-A-001-11
• The memory data bus, MD[15:0], is used to configure the chip at power-on.
• Three General Purpose Input/Output pins, GPIO[3:1], are available if the upper Memory
• Suspend power save mode can be initiated by either hardware or software.
• The SUSPEND# pin is used either as an input to initiate Suspend mode, or as a General Purpose
• Operating voltages from 2.7 volts to 5.5 volts are supported
• 128-pin QFP15 surface mount package
Address pins are not required for asymmetric DRAM support.
Output that can be used to control the LCD backlight. Power-on polarity is selected by an MD
configuration pin.
Epson Research and Development
Hardware Functional Specification
Vancouver Design Center
Issue Date: 99/05/18