M95160-RMC6P(2014) Ver la hoja de datos (PDF) - STMicroelectronics

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componentes Descripción

Fabricante

M95160-RMC6P
(Rev.:2014)

16-Kbit serial SPI bus EEPROM with high-speed clock

STMicroelectronics 

Instructions

6

Instructions

M95160 M95160-W M95160-R M95160-DF

Each command is composed of bytes (MSBit transmitted first), initiated with the instruction

byte, as summarized in Table 3.

If an invalid instruction is sent (one not contained in Table 3), the device automatically enters

a Wait state until deselected.

Table 3. Instruction set

Instruction

Description

WREN

Write Enable

WRDI

Write Disable

RDSR

Read Status Register

WRSR

Write Status Register

READ

Read from Memory Array

WRITE

RDID(1)

WRID(1)

RDLS(1)

LID(1)

Write to Memory Array

Read Identification Page

Write Identification Page

Reads the Identification Page lock status

Locks the Identification page in read-only mode

1. Instruction available only for the M95160-D device.

Instruction

format

0000 0110

0000 0100

0000 0101

0000 0001

0000 0011

0000 0010

1000 0011

1000 0010

1000 0011

1000 0010

For read and write commands to memory array and Identification Page, the address is

defined by two bytes as explained in Table 4.

Table 4. Significant bits within the two address bytes(1)(2)

MSB Address byte

LSB Address byte

Instructions

b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0

READ or

WRITE

RDID or

WRID(3)

x x x x x A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0

0 0 0 0 0 0 0 0 0 0 0 A4 A3 A2 A1 A0

RDLS or

LID(3)

0000010000000000

1. A: Significant address bit.

2. x: bit is Don’t Care.

3. Instruction available only for the M95160-D device.

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