參數(shù)資料
型號(hào)： M93S66
廠商： 意法半導(dǎo)體
元件分類： DRAM
英文描述： Serial Microwire Bus EEPROM with Block Protection(串行總線EEPROM)
中文描述： 微型導(dǎo)線串行總線的EEPROM與街區(qū)保護(hù)（串行總線的EEPROM）
文件頁數(shù)： 13/24頁
文件大?。?/td> 178K
代理商： M93S66
Instr.
Description
W
PRE
Start
Bit
Op-
Code
Address
(1,2)
Data
Req.
Clock
Cycles
Additional
Information
READ
Read Data from
Memory
X
’0’
’1’
10
A7-A0
Q15-Q0
WRITE
Write Data to
Memory
’1’
’0’
’1’
01
A7-A0
D15-D0
27
Write is executed
if the address is
not inside the
Protected area
PAWRITE
Page Write to
Memory
’1’
’0’
’1’
11
A7-A0
N x
D15-D0
11 + N
x 16
Write is executed
if all the N
addresses are not
inside the
Protected area
WRALL
Write All
Memory
’1’
’0’
’1’
00
01XXXXXX
D15-D0
27
Write all data if
the Protect
Register is cleared
WEN
Write Enable
’1’
’0’
’1’
00
11XXXXXX
11
WDS
Write Disable
X
’0’
’1’
00
00XXXXXX
11
PRREAD
Protect
Register Read
X
’1’
’1’
10
XXXXXXXX
Q7-Q0
+ Flag
Data Output =
Protect Register
content + Protect
Flag bit
PRWRITE
Protect
Register Write
’1’
’1’
’1’
01
A7-A0
11
Data above
specified address
A7-A0 are
protected
PRCLEAR
Protect
Register Clear
’1’
’1’
’1’
11
11111111
11
Protect Flag is
also cleared
(cleared Flag = 1)
PREN
Protect
Register
Enable
’1’
’1’
’1’
00
11XXXXXX
11
PRDS
Protect
Register Disable
’1’
’1’
’1’
00
00000000
11
OTP bit is set
permanently
Notes:
1. X = don’t care bit.
2. Address bit A7 is not decoded by the M93S56.
Table 7B. Instruction Set for the M93S56 and M93S66
13/24
M93S66, M93S56, M93S46
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M93S66BN 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:4Kbit, 2Kbit and 1Kbit 16-bit wide MICROWIRE Serial Access EEPROM with Block Protection
M93S66-BN3 功能描述:電可擦除可編程只讀存儲(chǔ)器 5.5V 4K (256x16) RoHS:否 制造商:Atmel 存儲(chǔ)容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時(shí)鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8
M93S66-BN3G 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:4Kbit, 2Kbit and 1Kbit 16-bit wide MICROWIRE Serial Access EEPROM with Block Protection
M93S66-BN3P 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:4Kbit, 2Kbit and 1Kbit 16-bit wide MICROWIRE Serial Access EEPROM with Block Protection
M93S66-BN3T 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:4Kbit, 2Kbit and 1Kbit 16-bit wide MICROWIRE Serial Access EEPROM with Block Protection
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