參數(shù)資料
型號(hào): MB91F469TAPMC-GSE2
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 100 MHz, RISC MICROCONTROLLER, PQFP144
封裝: 20 X 20 MM, 1.70 MM HEIGHT, 0.50 MM PITCH, LEAD FREE, PLASTIC, LQFP-144
文件頁數(shù): 18/140頁
文件大小: 4819K
代理商: MB91F469TAPMC-GSE2
MB91460T Series
114
DS705-00001-2v1-E
6.7.
External Bus AC Timings at VDD35
= 4.5 to 5.5 V
Conditions during AC measurements
All AC tests were measured under the following conditions:
-IOdrive
= 5 mA
-VDD35
= 4.5 V to 5.5 V, Iload = 5 mA
-VSS5
= 0 V
-TA
= 40 °C to TA(max)
-Cl
= 50 pF
-VOL
= 0.2 × VDD35
-VOH
= 0.8 × VDD35
-EPILR
= 0, PILR = 1 (Automotive Level = worst case)
6.7.1.
Basic Timing
(VDD35
= 4.5 V to 5.5 V, Vss5 = 0 V, TA = 40 °C to TA(max))
Note : tCLKT is the cycle time of the external bus clock.
Parameter
Symbol
Pin name
Value
Unit
Min
Max
SYSCLK
tCLCH
SYSCLK
1/2
× tCLKT 71/2 × tCLKT + 7ns
tCHCL
1/2
× tCLKT 71/2 × tCLKT + 7ns
SYSCLK
↓ to CSXn delay time
tCLCSL
SYSCLK
CSXn
9ns
tCLCSH
8ns
SYSCLK
↑ to CSXn delay time
(Addr
→ CS delay)
tCHCSL
5
+ 2ns
SYSCLK
↓ to ASX delay time
tCLASL
SYSCLK
ASX
8ns
tCLASH
8ns
SYSCLK
↓ to Address valid delay time
tCLAV
SYSCLK
A23 to A0
11
ns
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