S912XEG128J2MAA Datasheet, PDF (1256/1324 Pages) Freescale Semiconductor, Inc – Microcontrollers

Appendix A Electrical Characteristics
Table A-33. Example 2b: Emulation Expanded Mode Timing 50 MHz bus, V_DD5=5.0V (EWAIT disabled)
No. C
Characteristic ⁽¹⁾
- - Internal cycle time
1 - Cycle time
2 D Pulse width, E high
3 D E falling to sampling E rising
4 D Address delay time
5 D Address hold time
6 D IVD delay time ⁽²⁾
7 D IVD hold time
8 D Read data setup time
9 D Read data hold time
10 D Write data delay time
11 D Write data hold time
12 D Read/write data delay time ⁽³⁾
1. Typical Supply and Silicon, Room Temperature Only
2. Includes also ACCx, IQSTATx
3. Includes LSTRB
Symbol
t_cyc
t_cyce
PW_EH
t_EFSR
t_AD
t_AH
t_IVDD
t_IVDH
t_DSR
t_DHR
t_DDW
t_DHW
t_RWD
1 stretch
cycle
Min Max
20
∞
40
∞
9
11
28 32
refer to table
Table A-32
2 stretch
cycles
Min Max
20
∞
60
∞
9
11
48 52
refer to table
Table A-32
3 stretch
cycles
Min Max
20
∞
80
∞
9
11
68 72
refer to table
Table A-32
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
1256
MC9S12XE-Family Reference Manual Rev. 1.25
Freescale Semiconductor