參數資料
型號: MC56F8323
廠商: 飛思卡爾半導體(中國)有限公司
英文描述: 16-bit Hybrid Controller(16位混合控制器)
中文描述: 16位混合控制器(16位混合控制器)
文件頁數: 107/132頁
文件大?。?/td> 2202K
代理商: MC56F8323
Flash Memory Characteristics
56F8323 Technical Data
Preliminary
107
Figure 10-2
shows the definitions of the following signal states:
Active state, when a bus or signal is driven, and enters a low impedance state
Tri-stated, when a bus or signal is placed in a high impedance state
Data Valid state, when a signal level has reached V
OL
or V
OH
Data Invalid state, when a signal level is in transition between V
OL
and V
OH
Figure 10-2 Signal States
10.4 Flash Memory Characteristics
Table 10-12 Flash Timing Parameters
Characteristic
Symbol
Min
Typ
Max
Unit
Program time
1
1.
details. Program time is per 16-bit word in Flash memory. Two words at a time can be programmed within the Program Flash
module, as it contains two interleaved memories.
There is additional overhead which is part of the programming sequence. See the
56F8300 Peripheral User Manual
for
T
prog
20
μ
s
Erase time
2
2.
ule uses two interleaved Flash memories, increasing the effective page size to 1024 bytes.
Specifies page erase time. There are 512 bytes per page in the Data and Boot Flash memories. The Program Flash mod-
T
erase
20
ms
Mass erase time
T
me
100
ms
Data Invalid State
Data1
Data2 Valid
Data
Tri-stated
Data3 Valid
Data2
Data3
Data1 Valid
Data Active
Data Active
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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