M58LW032D110N6 STMicroelectronics, M58LW032D110N6 Datasheet - Page 43

• Manufacturer Part Number: M58LW032D110N6
• Description: IC FLASH 32MBIT 110NS 56TSOP
• Manufacturer: STMicroelectronics

Specifications of M58LW032D110N6

• Format - Memory: FLASH
• Memory Type: FLASH - Nor
• Memory Size: 32M (4Mx8, 2Mx16)
• Speed: 110ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 56-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-1725

Figure 20. Block Protect Flowchart and Pseudo Code
Read Status Register
SR4, SR5 = 1,1
Block Address
Block Address
Block Protect
Write FFh
Write 60h
Write 01h
Sucessful
SR4 = 1
SR7 = 1
SR3 = 1
Start
NO
NO
NO
YES
YES
YES
YES
NO
V PEN Invalid Error
Invalid Command
Sequence Error
Block Protect
Error
If SR4 = 1, SR5 = 1 Invalid Command Sequence
If SR4 = 1, Block Protect Error
If SR3 = 1, V PEN Invalid Error
while SR7 = 1
Block Protect Command
– write 60h, Block Adress
– write 01h, Block Adress
do:
– read status register
Read Memory Array Command:
– write FFh
Error
M58LW032D
AI06157b
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