参数资料
型号: MC9S12DP512MPV
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 25 MHz, MICROCONTROLLER, PQFP112
封装: LQFP-112
文件页数: 23/124页
文件大小: 1963K
代理商: MC9S12DP512MPV
MC9S12DP512 Device Guide V01.21
119
Table A-21 Expanded Bus Timing Characteristics
Conditions are shown in Table A-4 unless otherwise noted, CLOAD = 50pF
Num C
Rating
Symbol
Min
Typ
Max
Unit
1
P Frequency of operation (E-clock)
fo
0
-
25.0
MHz
2
P Cycle time
tcyc
40
-
ns
3
D Pulse width, E low
PWEL
19
-
ns
4D Pulse width, E high1
PWEH
19
-
ns
5
D Address delay time
tAD
--
8
ns
6D Address valid time to E rise (PWEL–tAD)tAV
11
-
ns
7
D Muxed address hold time
tMAH
2-
-
ns
8
D Address hold to data valid
tAHDS
7-
-
ns
9
D Data hold to address
tDHA
2-
-
ns
10
D Read data setup time
tDSR
13
-
ns
11
D Read data hold time
tDHR
0-
-
ns
12
D Write data delay time
tDDW
--
7
ns
13
D Write data hold time
tDHW
2-
-
ns
14
D Write data setup time(1) (PWEH–tDDW)
tDSW
12
-
ns
15
D Address access time(1) (tcyc–tAD–tDSR)
tACCA
19
-
ns
16
D E high access time(1) (PWEH–tDSR)
tACCE
6-
-
ns
17
D Non-multiplexed address delay time
tNAD
--
6
ns
18
D Non-muxed address valid to E rise (PWEL–tNAD)tNAV
13
-
ns
19
D Non-multiplexed address hold time
tNAH
2-
-
ns
20
D Chip select delay time
tCSD
-
16
ns
21
D Chip select access time(1) (tcyc–tCSD–tDSR)
tACCS
11
-
ns
22
D Chip select hold time
tCSH
2-
-
ns
23
D Chip select negated time
tCSN
8-
-
ns
24
D Read/write delay time
tRWD
--
7
ns
25
D Read/write valid time to E rise (PWEL–tRWD)tRWV
14
-
ns
26
D Read/write hold time
tRWH
2-
-
ns
27
D Low strobe delay time
tLSD
--
7
ns
28
D Low strobe valid time to E rise (PWEL–tLSD)tLSV
14
-
ns
29
D Low strobe hold time
tLSH
2-
-
ns
30
D NOACC strobe delay time
tNOD
--
7
ns
31
D NOACC valid time to E rise (PWEL–tNOD)tNOV
14
-
ns
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