Static ram read cycles with 0 wait states – Digi NS9215 User Manual

Page 495

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T I M I N G

Memory Timing

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495

static_rd_0wt.mif

Static RAM read
cycles with 0 wait
states

WTRD = 1

WOEN = 0

If the PB field is set to 1, all four byte_lane signals will go low for 32-bit, 16-
bit, and 8-bit read cycles.

If the PB field is set to 0, the byte_lane signal will always be high.

M 24

M 2 3

M 28

M 2 7

M 20

M 1 9

M 18

M 1 7

M 26

M2 5

S t ti

R A M

d

l

c lk _ ou t

d ata < 31: 0>

ad dr < 27: 0>

s t_c s _ n< 3: 0>

oe _n

by te _lan e< 3: 0>

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