Datasheet

Appendix A Electrical Characteristics
MC9S12XE-Family Reference Manual Rev. 1.25
1256 Freescale Semiconductor
Table A-33. Example 2b: Emulation Expanded Mode Timing 50 MHz bus, V
DD5
=5.0V (EWAIT disabled)
No. C Characteristic
(1)
1. Typical Supply and Silicon, Room Temperature Only
Symbol
1 stretch
cycle
2 stretch
cycles
3 stretch
cycles
Unit
Min Max Min Max Min Max
- - Internal cycle time t
cyc
20 ∞ 20 ∞ 20 ∞ ns
1 - Cycle time t
cyce
40 ∞ 60 ∞ 80 ∞ ns
2 D Pulse width, E high PW
EH
911911911ns
3 D E falling to sampling E rising t
EFSR
28 32 48 52 68 72 ns
4 D Address delay time t
AD
refer to table
Table A-32
refer to table
Table A-32
refer to table
Table A-32
ns
5 D Address hold time t
AH
ns
6 D IVD delay time
(2)
2. Includes also ACCx, IQSTATx
t
IVDD
ns
7 D IVD hold time t
IVDH
ns
8 D Read data setup time t
DSR
ns
9 D Read data hold time t
DHR
ns
10 D Write data delay time t
DDW
ns
11 D Write data hold time t
DHW
ns
12 D Read/write data delay time
(3)
3. Includes LSTRB
t
RWD
ns