M29F032D70N6T NUMONYX, M29F032D70N6T Datasheet - Page 34

• Manufacturer Part Number: M29F032D70N6T
• Description: IC FLASH 32MBIT 70NS 40TSOP
• Manufacturer: NUMONYX

Specifications of M29F032D70N6T

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 32M (4M x 8)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 40-TSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-1702-2

M29F032D
Figure 17. In-System Equipment Chip Unprotect Flowchart
Note: Block Protection Groups are shown in Appendix A, Table 16.
34/36
ISSUE READ/RESET
NO
COMMAND
RP = V IH
= 1000
FAIL
++n
YES
ADDRESS = CURRENT GROUP ADDRESS
ADDRESS = CURRENT GROUP ADDRESS
A0 = V IL , A1 = V IH , A6 = V IH
A0 = V IL , A1 = V IH , A6 = V IH
A0 = V IL , A1 = V IH , A6 = V IH
A0 = V IL , A1 = V IH , A6 = V IH
PROTECT ALL GROUPS
CURRENT GROUP = 0
ANY ADDRESS WITH
ANY ADDRESS WITH
NO
READ DATA
WRITE 60h
WRITE 60h
WRITE 40h
Wait 10ms
RP = V ID
Wait 4µs
START
DATA
n = 0
00h
=
YES
ISSUE READ/RESET
COMMAND
RP = V IH
GROUP
PASS
LAST
YES
CURRENT GROUP
INCREMENT
NO
AI05577