參數(shù)資料
型號: HY29F040A
廠商: Hynix Semiconductor Inc.
英文描述: 512K x 8-bit CMOS 5.0 volt-only, Sector Erase Flash Memory
中文描述: 為512k × 8位CMOS 5.0伏只,扇區(qū)擦除閃存
文件頁數(shù): 26/40頁
文件大?。?/td> 282K
代理商: HY29F040A
26
HY29F040A
SWITCHING WAVEFORMS
Data Polling
Addresses
CE
OE
WE
Data
5.0V
5555H
PA
PA
t
WC
t
AS
t
AH
t
GHWL
t
WP
t
CS
t
WPH
t
DS
t
DH
A0H
PD
t
WHWH1
DQ7
D
OUT
GND
V
CC
Notes:
1. PA is address of the memory location to be programmed.
2. PD is data to be programmed at byte address.
3. /DQ7 is the output of the complement of the data written to the device.
4. D
is the output of the data written to the device.
5. Figure indicates last two bus cycles of four bus cycle sequence.
Figure 9. AC Waveforms Program Operations
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