M95512-DFCS6TP/K STMicroelectronics, M95512-DFCS6TP/K Datasheet - Page 18

• Manufacturer Part Number: M95512-DFCS6TP/K
• Description: EEPROM 512Kb Serial Bus 2.5V to 5.5V 10MHz
• Manufacturer: STMicroelectronics

Specifications of M95512-DFCS6TP/K

• Rohs: yes

Instructions
6.2
18/51
Write Disable (WRDI)
One way of resetting the Write Enable Latch (WEL) bit is to send a Write Disable instruction
to the device.
As shown in
and the bits of the instruction byte are shifted in, on Serial Data Input (D).
The device then enters a wait state. It waits for a the device to be deselected, by Chip Select
(S) being driven high.
The Write Enable Latch (WEL) bit, in fact, becomes reset by any of the following events:
●
●
●
●
Figure 9.
Power-up
WRDI instruction execution
WRSR instruction completion
WRITE instruction completion.
Figure
Write Disable (WRDI) sequence
S
C
D
Q
9, to send this instruction to the device, Chip Select (S) is driven low,
Doc ID 11124 Rev 20
High Impedance
0
1
2
Instruction
M95512-W M95512-R M95512-DR M95512-DF
3
4
5
6
7
AI03750D