mc9s12hz256v2 Freescale Semiconductor, Inc, mc9s12hz256v2 Datasheet - Page 653

• Manufacturer Part Number: mc9s12hz256v2
• Description: Hcs12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
Conditions are 4.75V < VDDX < 5.25V, Junction Temperature -40˚C to +140˚C, C
Num
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
1
2
3
4
5
6
7
8
9
C
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
P
P
Frequency of operation (E-clock)
Cycle time
Pulse width, E low
Pulse width, E high
Address delay time
Address valid time to E rise (PW
Muxed address hold time
Address hold to data valid
Data hold to address
Read data setup time
Read data hold time
Write data delay time
Write data hold time
Write data setup time
Address access time
E high access time
Non-multiplexed address delay time
Non-muxed address valid to E rise (PW
Non-multiplexed address hold time
Chip select delay time
Chip select access time
Chip select hold time
Chip select negated time
Read/write delay time
Read/write valid time to E rise (PW
Read/write hold time
Low strobe delay time
Low strobe valid time to E rise (PW
Low strobe hold time
NOACC strobe delay time
NOACC valid time to E rise (PW
NOACC hold time
IPIPO[1:0] delay time
IPIPO[1:0] valid time to E rise (PW
Table A-22. Expanded Bus Timing Characteristics (5V Range)
1
1
(PW
1
Rating
1
(t
(PW
cyc
1
EH
(t
MC9S12HZ256 Data Sheet, Rev. 2.05
–t
cyc
EH
–t
AD
DSR
–t
–t
–t
CSD
DDW
EL
EL
DSR
)
–t
–t
EL
EL
–t
EL
)
NOD
AD
)
–t
DSR
–t
–t
P0D
)
RWD
LSD
EL
)
)
–t
)
)
)
NAD
)
Symbol
PW
PW
t
t
t
t
t
t
t
t
t
t
t
t
t
t
AHDS
t
t
ACCA
ACCE
t
t
t
ACCS
t
t
t
t
t
t
t
t
t
DHW
RWD
RWH
t
MAH
DDW
DSW
RWV
NOD
NOH
t
DHA
DSR
DHR
NAD
NAH
CSD
CSH
CSN
NOV
t
NAV
LSD
LSV
LSH
P0D
P0V
cyc
AD
f
AV
o
EH
EL
LOAD
Min
40
19
19
11
13
12
19
14
11
14
14
14
11
= 50pF
0
2
7
2
0
2
6
2
2
8
2
2
2
2
Appendix A Electrical Characteristics
Typ
Max
25.0
16
8
7
6
7
7
7
7
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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