參數(shù)資料
型號(hào): PSD4256G6V-12UT
廠商: 意法半導(dǎo)體
英文描述: Flash In-System Programmable ISP Peripherals for 16-bit MCUs
中文描述: Flash在系統(tǒng)可編程ISP的周邊的16位微控制器
文件頁數(shù): 87/100頁
文件大小: 759K
代理商: PSD4256G6V-12UT
87/100
PSD4256G6V
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
Table 65. Program, WRITE and Erase Times
Symbol
Note: 1. Programmed to all zero before erase.
2. The polling status, DQ7, is valid tQ7VQV time units before the data byte, DQ0-DQ7, is valid for reading.
3. DQ7 is DQ15 for Motorola MCU with 16-bit data bus.
Figure 44. Peripheral I/O WRITE Timing Diagram
Parameter
Min.
Typ.
Max.
Unit
Flash Program
8.5
s
Flash Bulk Erase
1
(pre-programmed)
3
30
s
Flash Bulk Erase (not pre-programmed)
10
s
t
WHQV3
Sector Erase (pre-programmed)
1
30
s
t
WHQV2
Sector Erase (not pre-programmed)
2.2
s
t
WHQV1
Byte Program
14
1200
μs
Program / Erase Cycles (per Sector)
100,000
cycles
t
WHWLO
Sector Erase Time-Out
100
μs
t
Q7VQV
DQ7 Valid to Output (DQ7-DQ0) Valid (Data Polling)
2,3
30
ns
tDVQV (PF)
tWLQV (PF)
tWHQZ (PF)
ADDRESS
DATA OUT
A/D BUS
WR
PORT F
DATA OUT
ALE/AS
AI05741
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