參數(shù)資料
型號: HN58V66ATI-10E
廠商: Renesas Technology Corp.
英文描述: 64k EEPROM (8-kword x 8-bit) Ready/Busy function, RES function (HN58V66A) Wide Temperature Range version
中文描述: 64K的EEPROM的(8 KWord的× 8位)就緒/忙功能水庫功能(HN58V66A)寬溫版本
文件頁數(shù): 21/27頁
文件大小: 127K
代理商: HN58V66ATI-10E
HN58V65A Series, HN58V66A Series
2. Data protection at V
CC
on/off
When V
CC
is turned on or off, noise on the control pins generated by external circuits (CPU, etc) may
act as a trigger and turn the EEPROM to program mode by mistake. To prevent this unintentional
programming, the EEPROM must be kept in an unprogrammable state while the CPU is in an unstable
state.
Note:
The EEPROM shoud be kept in unprogrammable state during V
CC
on/off by using CPU RESET
signal.
V
CC
CPU
RESET
Unprogrammable
Unprogrammable
*
*
(1) Protection by
CE
,
OE
,
WE
To realize the unprogrammable state, the input level of control pins must be held as shown in the table
below.
CE
OE
WE
×
: Don’t care.
V
CC
: Pull-up to V
CC
level.
V
SS
: Pull-down to V
SS
level.
V
CC
×
×
×
×
×
V
SS
×
V
CC
相關PDF資料
PDF描述
HN58V66AT-10SR 64k EEPROM (8-kword x 8-bit) Ready/Busy function, RES function (HN58V66A) Wide Temperature Range version
HN58V66AT-10SRE 64k EEPROM (8-kword x 8-bit) Ready/Busy function, RES function (HN58V66A) Wide Temperature Range version
HN58V66A-SR 64k EEPROM (8-kword x 8-bit) Ready/Busy function, RES function (HN58V66A) Wide Temperature Range version
HN58V66AFPI-10 64k EEPROM (8-kword x 8-bit) Ready/Busy function, RES function (HN58V66A) Wide Temperature Range version
HN58V65A 64 k EEPROM (8-kword ×8-bit)(64 k EEPROM (8k字 ×8位))
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