參數(shù)資料
型號: MC9328MX21DVG
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 266 MHz, MICROPROCESSOR, PBGA289
封裝: 14 X 14 MM, 1.41 MM HEIGHT, 0.65 MM PITCH, MAPBGA-289
文件頁數(shù): 73/106頁
文件大小: 1932K
代理商: MC9328MX21DVG
Specifications
MC9328MX21 Product Preview, Rev. 1.1
Freescale Semiconductor
69
3.19.1
EIM External Bus Timing Diagrams
The following timing diagrams show the timing of accesses to memory or a peripheral.
3b
Clock fall to Read (Write) Invalid
3.59
5.37
9.14
3.36
5.20
8.50
ns
4a
Clock1 rise to Output Enable Valid
3.62
5.49
8.98
3.46
5.33
9.02
ns
4b
Clock1 rise to Output Enable Invalid
3.70
5.61
9.26
3.46
5.37
8.81
ns
4c
Clock1 fall to Output Enable Valid
3.60
5.48
8.77
3.44
5.30
8.88
ns
4d
Clock1 fall to Output Enable Invalid
3.69
5.62
9.12
3.42
5.36
8.60
ns
5a
Clock1 rise to Enable Bytes Valid
3.69
5.46
8.71
3.46
5.25
8.54
ns
5b
Clock1 rise to Enable Bytes Invalid
4.64
5.47
8.70
3.46
5.25
8.54
ns
5c
Clock1 fall to Enable Bytes Valid
3.52
5.06
8.39
3.41
5.18
8.36
ns
5d
Clock1 fall to Enable Bytes Invalid
3.50
5.05
8.27
3.41
5.18
8.36
ns
6a
Clock1 fall to Load Burst Address Valid
3.65
5.28
8.69
3.30
5.23
8.81
ns
6b
Clock1 fall to Load Burst Address Invalid
3.65
5.67
9.36
3.41
5.43
9.13
ns
6c
Clock1 rise to Load Burst Address Invalid
3.66
5.69
9.48
3.33
5.47
9.25
ns
7a
Clock1 rise to Burst Clock rise
3.50
5.22
8.42
3.26
4.99
8.19
ns
7b
Clock1rise to Burst Clock fall
3.49
5.19
8.30
3.31
5.03
8.17
ns
7c
Clock1 fall to Burst Clock rise
3.50
5.22
8.39
3.26
4.98
8.15
ns
7d
Clock1 fall to Burst Clock fall
3.49
5.19
8.29
3.31
5.02
8.12
ns
8a
Read Data setup time
4.54
4.54
ns
8b
Read Data hold time
0.5
0.5
ns
9a
Clock1 rise to Write Data Valid
4.13
5.86
9.16
3.95
6.36
10.31
ns
9b
Clock1 fall to Write Data Invalid
4.10
5.79
9.15
4.04
6.27
9.16
ns
9c
Clock1 rise to Write Data Invalid
4.02
5.81
9.37
4.22
5.29
9.24
ns
10a
DTACK setup time
2.65
4.63
8.40
2.64
4.61
8.41
ns
1. Clock refers to the system clock signal, HCLK, generated from the System DPLL
Table 41. EIM Bus Timing Parameters (Continued)
Ref No.
Parameter
1.8V +/- 0.1V
3.0V +/- 0.3V
Unit
Min
Typical
Max
Min
Typical
Max
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