Wait StateWait StateWait State
Address
Address DataData Data
Add+1 Add+2
Add+3
Data
FB_CLK
TSIZ = 00
AA=1
AA=0
FB_RW
FB_TS
FB_ALE
FB_TBST
FB_OEn
FB_BE/BWEn
FB_TA
FB_TSIZ[1:0]
AA=1
AA=0
FB_CSn
32-bit Read Burst from 8-bit port 3-2-2-2, with 1 wait state
BEM=1
BEM=0
S0 WS S2 S2S2S1
WS/SWS
S2 S3 S4
Wait State
Read32bBurst1WS.svg
WS/SWS
WS/SWS
S0
Dead State
AA=1
AA=0
S0 WS S2 S2S2S1
WS/SWS
S2 S3 S4
WS/SWS
WS/SWS
S0
AA=0
WS=Wait State SWS=Secondary Wait State
Figure 31-25. 32-bit-read burst from 8-bit port 3-2-2-2 (one wait state)
31.4.12.8
32-bit-write burst to 8-bit port 3-2-2-2 (one wait state)
The following figure illustrates a write burst transfer with one wait state.
Functional description
K22F Sub-Family Reference Manual, Rev. 4, 08/2016
734 NXP Semiconductors
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