M29DW640F70N6E NUMONYX, M29DW640F70N6E Datasheet - Page 70

• 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 21. Programmer Equipment Chip Unprotect flowchart
1. Block Protection Groups are shown in
70/74
NO
E, G = V IH
A9 = V IH
= 1000
FAIL
++n
YES
Appendix
NO
ADDRESS = CURRENT
D,
A6, A12, A15 = V IH (1)
CURRENT GROUP = 0
GROUP ADDRESS
Table
A0, A2, A3 = V IL
E, G, A9 = V ID
PROTECT ALL
A1, A6 = V IH
DATA = 00h
Read DATA
Wait 60ns
Wait 4µs
Wait 10ms
GROUPS
E, G = V IH
START
Wait 4µs
W = V IH
E = V IL
W = V IL
n = 0
24.
G = V IL
YES
E, G = V IH
A9 = V IH
GROUP
PASS
LAST
CURRENT GROUP
YES
INCREMENT
NO
M29DW640F
AI07757