Datasheet

Appendix A Electrical Characteristics
MC9S12XE-Family Reference Manual Rev. 1.25
Freescale Semiconductor 1253
Table A-32. Example 2a: Emulation Single-Chip Mode Timing 50 Mhz bus, V
DD5
=5.0V (EWAIT disabled)
No. C Characteristic
(1)
1. Typical Supply and Silicon, Room Temperature Only
Symbol Min Max Unit
- - Frequency of internal bus f
i
D.C. 50.0 MHz
1 - Cycle time t
cyc
20 ∞ ns
2 D Pulse width, E high PW
EH
9-ns
3 D Pulse width, E low PW
EL
9-ns
4 D Address delay time t
AD
-5ns
5 D Address hold time t
AH
0-ns
6 D IVDx delay time
(2)
2. Includes also ACCx, IQSTATx
t
IVDD
- 4.5 ns
7 D IVDx hold time t
IVDH
0-ns
8 D Read data setup time (ITHRS = 1 only) t
DSR
15 - ns
9 D Read data hold time t
DHR
0-ns
10 D Write data delay time t
DDW
-5ns
11 D Write data hold time t
DHW
0-ns
12 D Read/write data delay time
(3)
3. Includes LSTRB
t
RWD
-1 5 ns