AT49BV642D-70TU Atmel, AT49BV642D-70TU Datasheet - Page 25

• Manufacturer Part Number: AT49BV642D-70TU
• Description: IC FLASH 64MBIT 70NS 48TSOP
• Manufacturer: Atmel

Specifications of AT49BV642D-70TU

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 64M (4M x 16)
• 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

29. Common Flash Interface Definition Table (Continued)
3631A–FLASH–04/06
Address
4Ah
4Bh
4Ch
41h
42h
43h
44h
45h
46h
47h
48h
49h
0000h AT49BV642DT or
0001h AT49BV642D
0050h
0052h
0049h
0031h
0030h
0087h
0000h
0000h
0080h
0003h
0003h
Data
VENDOR SPECIFIC EXTENDED QUERY
Comments
“P”
“R”
“I”
Major version number, ASCII
Minor version number, ASCII
Bit 0 – chip erase supported, 0 – no, 1 – yes
Bit 1 – erase suspend supported, 0 – no, 1 – yes
Bit 2 – program suspend supported, 0 – no, 1 – yes
Bit 3 – simultaneous operations supported, 0 – no, 1 – yes
Bit 4 – burst mode read supported, 0 – no, 1 – yes
Bit 5 – page mode read supported, 0 – no, 1 – yes
Bit 6 – queued erase supported, 0 – no, 1 – yes
Bit 7 – protection bits supported, 0 – no, 1 – yes
Bit 0 – top (“0”) or bottom (“1”) boot block device
Undefined bits are “0”
Bit 0 – 4 word linear burst with wrap around, 0 – no, 1 – yes
Bit 1 – 8 word linear burst with wrap around, 0 – no, 1 – yes
Bit 2 – continuos burst, 0 – no, 1 – yes
Undefined bits are “0”
Bit 0 – 4 word page, 0 – no, 1 – yes
Bit 1 – 8 word page, 0 – no, 1 – yes
Undefined bits are “0”
Location of protection register lock byte, the section's first byte
# of bytes in the factory prog section of prot register – 2*n
# of bytes in the user prog section of prot register – 2*n
AT49BV642D(T)
25