参数资料
型号: Am29LV641DH90RZE
厂商: Advanced Micro Devices, Inc.
英文描述: 8 Characters x 2 Lines, 5x7 Dot Matrix Character and Cursor
中文描述: 64兆位(4个M x 16位),3.0伏的CMOS只均匀部门闪光控制记忆与VersatileI
文件页数: 40/57页
文件大小: 1467K
代理商: AM29LV641DH90RZE
44
Am29LV640D/Am29LV641D
September 20, 2002
AC CHARACTERISTICS
OE#
CE#
WE#
Addresses
tOEH
tDH
tAHT
tASO
tOEPH
tOE
Valid Data
(first read)
(second read)
(stops toggling)
tCEPH
tAHT
tAS
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 19.
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 20.
DQ2 vs. DQ6
Enter
Erase
Enter Erase
Suspend Program
Erase Suspend
Read
Erase Suspend
Read
Erase
WE#
DQ6
DQ2
Erase
Complete
Erase
Suspend
Program
Resume
Embedded
Erasing
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