MC9S12XEP100MAG Datasheet, PDF (1254/1324 Pages) Freescale Semiconductor, Inc – Reference Manual Covers MC9S12XE Family

Appendix A Electrical Characteristics
A.7.3.4 Emulation Expanded Mode (With Optional Access Stretching)
1
2
3
ECLK2X
ECLK
ADDR
[22:20]/
ACC
[2:0]
ADDR
[19:16]/
IQSTAT
[3:0]
ADDR
[15:0]/
IVD
[15:0]
DATAx
R/W
4
ADDR1
5
6
ACC1
7
ADDR1
ADDR1
IQSTAT0
ADDR1
ADDR1
?
ADDR1
DATA0
12
000
ADDR2
IQSTAT1
ADDR2
IVD1
ADDR2
8
9
(Read) DATA1
12
LSTRB
Figure A-16. Example 2b: Emulation Expanded Mode — Read with 1 Stretch Cycle
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MC9S12XE-Family Reference Manual Rev. 1.25
Freescale Semiconductor