NXP Semiconductors K22F series, Reference Manual, Page: 738 / 1407

Address
Address Data
TSIZ
AA=1
AA=0
AA=1
AA=0
FB_CLK
FB_RW
FB_TS
FB_ALE
FB_CSn
FB_OEn
FB_BE/BWEn
FB_TA
FB_TSIZ[1:0]
BEM=1
BEM=0
32-bit Read with Extended Transfer start and 1 wait state
S2 S3 S0 AS S0 S1
TIP
S2 S3 S0 AS S0 S1
R
eadExt
endTS1WS
.s
vg
Figure 31-29. Read-Bus Cycle with CSCRn[EXTS] = 1 (One Wait State)
31.4.14 Bus errors
These types of accesses cause a transfer to terminate with a bus error:
• A write to a write-protected address range
• An access whose address is not in a range covered by a chip-select
• An access whose address is in a range covered by more than one chip-selects
• A write to a reserved address in the memory map
• A write to a reserved field in the CSPMCR
• Any FlexBus accesses when FlexBus is secure
Functional description
K22F Sub-Family Reference Manual, Rev. 4, 08/2016
738 NXP Semiconductors