Features; Technology; System; Display Modes - Epson SED1352 Technical Manual

Graphics lcd controller
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2 FEATURES

2.1 Technology

low power CMOS
2.7 to 5.5 volt operation
QFP5-100pin-S2 and QFP15-100 surface mount package

2.2 System

maximum 25MHz input clock (or pixel clock)
2-terminal crystal input for internal oscillator or direct connection to external clock source
maximum 16MHz, 16-bit MC68000 MPU interface
8-bit or 16-bit MPU/Bus interface with memory accesses controlled by a READY (or WAIT#) signal
option to use built-in index register or direct-mapping to access one of fifteen internal registers
8-bit or 16-bit SRAM data bus interface configurations
display memory configurations:
128K bytes using one 64Kx16 SRAM
128K bytes using two 64Kx8 SRAMs
64K bytes using two 32Kx8 SRAMs
40K bytes using one 8Kx8 and one 32Kx8 SRAM
32K bytes using one 32Kx8 SRAM
16K bytes using two 8Kx8 SRAMs
8K bytes using one 8Kx8 SRAM

2.3 Display Modes

2/4 bits-per-pixel, 4/16 level gray shade display modes
one 16x4 Look-Up Table provided for gray shade display modes
maximum 16 shades of gray
split screen display mode (see AUX[0Ah])
virtual display mode (see AUX[0Dh])
SED1352
X16-SP-001-16
Epson Research and Development
Vancouver Design Center
Hardware Functional Specification
Issue Date: 99/07/28

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