Signal will always be high – Digi NS9215 User Manual

Page 497

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T I M I N G

Memory Timing

www.digiembedded.com

497

Static RAM read
cycle with
configurable wait
states

WTRD = from 1 to 15

WOEN = from 0 to 15

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 23

M 28

M 27

M 20

M 19

M1 8

M 17

M 26

M 25

N ote -1

N ote -1

N ote -1

clk_ ou t

d ata < 31: 0>

ad dr< 27: 0>

st_cs_ n<3: 0>

oe _n

byte _lan e<3: 0>

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