參數(shù)資料
型號(hào): AM49DL640AG70IS
廠(chǎng)商: ADVANCED MICRO DEVICES INC
元件分類(lèi): 存儲(chǔ)器
英文描述: Circular Connector; No. of Contacts:32; Series:MS27468; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:19; Circular Contact Gender:Socket; Circular Shell Style:Jam Nut Receptacle; Insert Arrangement:19-32 RoHS Compliant: No
中文描述: SPECIALTY MEMORY CIRCUIT, PBGA73
封裝: 8 X 11.60 MM, FBGA-73
文件頁(yè)數(shù): 49/65頁(yè)
文件大小: 1005K
代理商: AM49DL640AG70IS
48
Am49DL640AG
April 1, 2003
P R E L I M I N A R Y
FLASH 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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