參數(shù)資料
型號: AM29DL642G90MDI
廠商: ADVANCED MICRO DEVICES INC
元件分類: PROM
英文描述: 128 Megabit (8 M x 16-Bit) CMOS 3.0 Volt-only Simultaneous Read/Write Flash Memo
中文描述: 8M X 16 FLASH 3.3V PROM MODULE, 90 ns, PBGA63
封裝: 10.95 X 11.95 MM, 0.80 MM PITCH, FBGA-63
文件頁數(shù): 47/54頁
文件大小: 828K
代理商: AM29DL642G90MDI
June 10, 2005
Am29DL642G
45
P R E L I M I N A R Y
AC CHARACTERISTICS
OE#
CE# or CE2#
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#
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 20.
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# to toggle
DQ2 and DQ6.
Figure 21.
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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