参数资料
型号: PM37LV512-70VC
厂商: PMC-Sierra, Inc.
英文描述: 512 Kbit (64K X 8) Dual-Voltage Multiple-Cycle-Programmable ROM
中文描述: 512千位(64K的× 8)双电压多周期可编程ROM
文件页数: 8/17页
文件大小: 126K
代理商: PM37LV512-70VC
Programmable Microelectronics Corp.
Issue Date: Dec, 2002 Rev: 1.3
PMC
Pm37LV512
CHIP ERASE
Chart 2. Chip Erase Flowchart
DEVICE OPERATIONS FLOWCHARTS (CONTINUED)
A9
= V
H
; OE# = V
H
Start
Yes
No
CE# = V
IL
Wait T
Recovery Time
OE#/A9
= V
IL
or V
IH
WE# = V
IH
Erase 100 ms pulse
(WE# = V
IL
)
Read Device
Compare all bytes to FF
Pass
Fail
8
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