S1D13505 Epson Electronics America, Inc., S1D13505 Datasheet - Page 461

• Manufacturer Part Number: S1D13505
• Description: LCD Controller
• Manufacturer: Epson Electronics America, Inc.

Epson Research and Development
Vancouver Design Center
Interfacing to the PC Card Bus
Issue Date: 01/02/05
A[25:0]
D[15:0]
WAIT#
REG#
CE1#
CE2#
OE#
During a read cycle, OE# (output enable) is driven low. A write cycle is specified by
driving OE# high and driving the write enable signal (WE#) low. The cycle can be
lengthened by driving WAIT# low for the time needed to complete the cycle.
Figure 2-1: illustrates a typical memory access read cycle on the PC Card bus.
Transfer Start
Hi-Z
Figure 2-1: PC Card Read Cycle
ADDRESS VALID
DATA VALID
Transfer Complete
X23A-G-005-06
S1D13505
Hi-Z
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