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参数资料
| 型号： | M93S56-WDS3T |
| 厂商： | 意法半导体 |
| 元件分类： | DRAM |
| 英文描述： | 4Kbit, 2Kbit and 1Kbit 16-bit wide MICROWIRE Serial Access EEPROM with Block Protection |
| 中文描述： | 4Kbit，2Kbit和1Kbit 16位宽MICROWIRE串行EEPROM的访问与街区保护 |
| 文件页数： | 7/34页 |
| 文件大小： | 525K |
| 代理商： | M93S56-WDS3T |
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7/34
M93S66, M93S56, M93S46
Table 3. Instruction Set for the M93S66, M93S56
Note: 1. X = Don’t Care bit.
2. Address bit A7 is not decoded by the M93S56.
Instruction
Description
W
PRE
Start
bit
Op-
Code
Address
1,2
Data
Required
Clock
Cycles
Additional
Comments
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
WRAL
Write All
Memory
with same
Data
1
0
1
00
01XXXXXX
D15-D0
27
Write all data if the
Protection
Register is cleared
WEN
Write Enable
1
0
1
00
11XXXXXX
11
WDS
Write Disable
X
0
1
00
00XXXXXX
11
PRREAD
Protection
Register Read
X
1
1
10
XXXXXXXX
Q7-Q0
+ Flag
Data Output =
Protection
Register content +
Protection Flag bit
PRWRITE
Protection
Register Write
1
1
1
01
A7-A0
11
Data above
specified address
A7-A0 are
protected
PRCLEAR
Protection
Register Clear
1
1
1
11
11111111
11
Protect Flag is also
cleared (cleared
Flag = 1)
PREN
Protection
Register
Enable
1
1
1
00
11XXXXXX
11
PRDS
Protection
Register
Disable
1
1
1
00
00000000
11
OTP bit is set
permanently
相关PDF资料 |
PDF描述 |
|---|---|
| M93S56-WDS3P | Triple 3-Input Positive-AND Gates 14-SOIC -40 to 85 |
| M93S56-WBN6TP | 4Kbit, 2Kbit and 1Kbit 16-bit wide MICROWIRE Serial Access EEPROM with Block Protection |
| M93S56-WBN6TG | 4Kbit, 2Kbit and 1Kbit 16-bit wide MICROWIRE Serial Access EEPROM with Block Protection |
| M93S56-WBN6T | 4Kbit, 2Kbit and 1Kbit 16-bit wide MICROWIRE Serial Access EEPROM with Block Protection |
| M93S56-WBN6P | 4Kbit, 2Kbit and 1Kbit 16-bit wide MICROWIRE Serial Access EEPROM with Block Protection |
相关代理商/技术参数 |
参数描述 |
|---|---|
| M93S56-WDS3TG | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:4Kbit, 2Kbit and 1Kbit 16-bit wide MICROWIRE Serial Access EEPROM with Block Protection |
| M93S56-WDS3TP | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:4Kbit, 2Kbit and 1Kbit 16-bit wide MICROWIRE Serial Access EEPROM with Block Protection |
| M93S56-WDS6 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:4Kbit, 2Kbit and 1Kbit 16-bit wide MICROWIRE Serial Access EEPROM with Block Protection |
| M93S56-WDS6G | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:4Kbit, 2Kbit and 1Kbit 16-bit wide MICROWIRE Serial Access EEPROM with Block Protection |
| M93S56-WDS6P | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:4Kbit, 2Kbit and 1Kbit 16-bit wide MICROWIRE Serial Access EEPROM with Block Protection |
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