M29DW640F70N6E NUMONYX, M29DW640F70N6E Datasheet - Page 72

• Manufacturer Part Number: M29DW640F70N6E
• Description: IC FLASH 64MBIT 70NS 48TSOP
• Manufacturer: NUMONYX
• Series: Axcell™r

Specifications of M29DW640F70N6E

• Format - Memory: FLASH
• Memory Type: FLASH - Nor
• Memory Size: 64M (8Mx8, 4Mx16)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Block protection
Figure 23. In-System Equipment Chip Unprotect flowchart
1. Block Protection Groups are shown in
72/74
NO
ISSUE READ/RESET
COMMAND
RP = V IH
= 1000
FAIL
++n
YES
Appendix
D,
CURRENT GROUP ADDRESS
CURRENT GROUP ADDRESS
A0, A2, A3 = V IL, A1, A6 = V IH
A0, A2, A3, A6 = V IL, A1 = V IH
A0, A2, A3 = V IL, A1, A6 = V IH
A0, A2, A3 = V IL, A1, A6 = V IH
Table
NO
PROTECT ALL GROUPS
ANY ADDRESS WITH
ANY ADDRESS WITH
CURRENT GROUP = 0
DATA = 00h
WRITE 60h
ADDRESS =
READ DATA
ADDRESS =
24.
WRITE 60h
WRITE 40h
Wait 10ms
RP = V ID
Wait 4µs
START
n = 0
YES
ISSUE READ/RESET
COMMAND
RP = V IH
GROUP
PASS
LAST
YES
CURRENT GROUP
INCREMENT
NO
M29DW640F
AI07759