National CP3BT26 - Manual (Page 267)

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CP3
BT26
Figure 134. Normal Read Cycle (Wait Cycle Followed by Hold Cycle)
T1 TW T2 TH
CLK
D[15:0]
SELn,
SELIO
WR[1:0]
RD
t 4
t 5 , t 12
t 5 , t 12
t 5 , t 12
t 5 , t 12
t 2
t 1
t 4 , t 12
A21:0
A22 ('13 only)
Bus State
DS127