參數(shù)資料
型號(hào): AM42DL640AH85IT
廠商: SPANSION LLC
元件分類: 存儲(chǔ)器
英文描述: 64 Megabit (4 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory and 16 Mbit (1 M x 16-Bit) Static RAM
中文描述: SPECIALTY MEMORY CIRCUIT, PBGA73
封裝: 11.60 X 8 MM, 0.80 MM PITCH, FBGA-73
文件頁數(shù): 47/60頁
文件大?。?/td> 543K
代理商: AM42DL640AH85IT
December 5, 2003
Am42DL640AH
45
A D V A N C E I N F O R M A T I O N
AC CHARACTERISTICS
OE#
WE#
Addresses
t
OEH
t
DH
t
AHT
t
ASO
t
OEPH
t
OE
Valid Data
(first read)
(second read)
(stops toggling)
t
CEPH
t
AHT
t
AS
DQ6/DQ2
Valid Data
Valid
Status
Valid
Status
Valid
Status
RY/BY#
CE#f
Note:
VA = Valid address; not required for DQ6. Illustration shows first two status cycle after command sequence, last status
read cycle, and array data read cycle.
Figure 24.
Toggle Bit Timings (During Embedded Algorithms)
Note:
DQ2 toggles only when read at an address within an erase-suspended sector. The system may use OE# or CE#f to
toggle DQ2 and DQ6.
Figure 25.
DQ2 vs. DQ6
Enter
Erase
Erase
Resume
Erase
Enter Erase
Suspend Program
Erase Suspend
Read
Erase Suspend
Read
Erase
Suspend
Program
WE#
DQ6
DQ2
Erase
Complete
Erase
Suspend
Embedded
Erasing
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