Edo dram -21, Interface of edo drams -21, Freescale semiconductor, i – Motorola M68EZ328ADS User Manual

Page 22: 4 edo dram, Freescale semiconductor, inc

Text mode
Original mode

Hardware Description and Board Operation

3-21

M68EZ328ADS v2.0 USER’S MANUAL

MOTOROLA

3.6.4 EDO DRAM

Figure 3-4. shows the interface of EDO DRAMs. M68EZ328ADS v2.0 supports one bank of
4Mx16-bit EDO DRAMs. The EDO DRAM is enabled by turning DIP switch S2-3 on.

CSD0

DWE

A[1..13]

D[0..15]

CSD1

RAS

UCAS

A[0..12]

D[0..15]

4MX16-Bit EDO DRAM

LCAS

CSC0

S2-3

VCC

MC68EZ328

Figure 3-4. Interface of EDO DRAMs

Freescale Semiconductor, I

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

nc.

ARCHIVED BY FREESCALE SEMICONDUCTOR, INC. 2005

ARCHIVED BY FREESCALE SEMICONDUCT

OR,

INC.

2005