參數(shù)資料
型號(hào)： AM28F010-70EE
廠商： ADVANCED MICRO DEVICES INC
元件分類(lèi)： PROM
英文描述： 1 Megabit (128 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory
中文描述： 128K X 8 FLASH 12V PROM, 70 ns, PDSO32
封裝： TSOP-32
文件頁(yè)數(shù)： 18/35頁(yè)
文件大?。?/td> 492K
代理商： AM28F010-70EE
18
Am28F010
Figure 4.
AC Waveforms for Programming Operations
ANALYSIS OF PROGRAM TIMING WAVEFORMS
Program Setup/Program
Two-cycle write commands are required for program
operations (section A and B). The first program com-
mand (40h) is a Setup command and does not affect
the array data (section A).The second program com-
mand latches address and data required for program-
ming on the falling and rising edge of WE# respectively
(section B). The rising edge of this WE# pulse (section
B) also initiates the programming pulse. The device is
programmed on a byte by byte basis either sequentially
or randomly.
The program pulse occurs in section C.
Time-Out
A software timing routine (10 μs duration) must be initi-
ated on the rising edge of the WE# pulse of section B.
Note:
An integrated stop timer prevents any possibility
of overprogramming by limiting each time-out period of
10 μs.
Program-Verify
Upon completion of the program timing routine, the mi-
croprocessor must write the program-verify command
(C0h). This command terminates the programming op-
eration on the rising edge of the WE# pulse (section D).
The program-verify command also stages the device
for data verification (section F). Another software timing
Addresses
CE
#
OE
#
WE
#
Data
V
PP
V
CC
11559G-9
Data
In
20h
Section
A0h
Data
Out
Bus Cycle
Write
Write
Time-out
Write
Time-out
Read
Standby
Command
40h
Program
Address,
Program Data
N/A
C0h
(Stops
Program)
N/A
Compare
Data
N/A
Function
Program
Setup
Program
Command
Latch
Address and
Data
Program
(10
μ
s)
Program
Verify
Transition
(6
μ
s)
Program
Verification
Proceed per
Programming
Algorithm
A
B
D
E
F
C
G
A
B
D
E
F
C
G
相關(guān)PDF資料
PDF描述
AM28F010-70EEB 1 Megabit (128 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory
AM28F010-70EI 1 Megabit (128 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory
AM28F010-70EIB 1 Megabit (128 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory
AM28F010-70FC 1 Megabit (128 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory
AM28F010-90EI 1 Megabit (128 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AM28F010-70EEB 制造商:AMD 制造商全稱(chēng):Advanced Micro Devices 功能描述:1 Megabit (128 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory
AM28F010-70EI 制造商:AMD 制造商全稱(chēng):Advanced Micro Devices 功能描述:1 Megabit (128 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory
AM28F010-70EIB 制造商:AMD 制造商全稱(chēng):Advanced Micro Devices 功能描述:1 Megabit (128 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory
AM28F010-70FC 制造商:AMD 制造商全稱(chēng):Advanced Micro Devices 功能描述:1 Megabit (128 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory
AM28F010-70FCB 制造商:AMD 制造商全稱(chēng):Advanced Micro Devices 功能描述:1 Megabit (128 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory
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