M29W640GB70ZA6EP NUMONYX, M29W640GB70ZA6EP Datasheet - Page 85

• Manufacturer Part Number: M29W640GB70ZA6EP
• Description: IC FLASH 64MB 3V 70NS BB TFBGA48
• Manufacturer: NUMONYX
• Series: Axcell™r

Specifications of M29W640GB70ZA6EP

• 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-TFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 27. Programmer equipment chip unprotect flowchart
1. Block protection groups are shown in
NO
E, G = V IH
A9 = V IH
= 1000
FAIL
++n
YES
ADDRESS = CURRENT GROUP ADDRESS
A6 =V IH,
Appendix
A0, A2, A3 = V IL , A1 =V IH ,
PROTECT ALL GROUPS
CURRENT GROUP = 0
A6, A12, A15 = V IH (1)
NO
E, G, A9 = V ID
Read DATA
A9 = VID,
Wait 10ms
E, G = V IH
Wait 60ns
Wait 4µs
Wait 4µs
W = V IH
W = V IL
G = V IL
START
E = V IL
A, Tables
DATA
n = 0
00h
=
Others = X
YES
29
and 30.
E, G = V IH
A9 = V IH
GROUP
PASS
LAST
YES
CURRENT GROUP
INCREMENT
NO
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