AT49BV802AT datasheet(24/29 Pages) ATMEL

24 / 29 page

AT49BV802A(T)

3405C–FLASH–9/04

Vendor Specific Extended Query

41h

82h

0050h

“P”

42h

84h

0052h

“R”

43h

86h

0049h

“I”

44h

88h

0031h

Major version number, ASCII

45h

8Ah

0030h

Minor version number, ASCII

46h

8Ch

0087h

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

47h

8Eh

0000h (top) or

0001h (bottom)

Bit 8 – top (“0”) or bottom (“1”) boot block device undefined

bits are “0”

48h

90h

0000h

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”

49h

92h

0000h

Bit 0 – 4-word page, 0 – no, 1 – yes

Bit 1 – 8-word page, 0 – no, 1 – yes

Undefined bits are “0”

4Ah

94h

0080h

Location of protection register lock byte, the section’s first byte

4Bh

96h

0003h

# of bytes in the factory prog section

of prot register – 2*n

4Ch

98h

0003h

# of bytes in the user prog section of prot

Table 1. Common Flash Interface Definition for AT49BV802A(T) (Continued)

Address [x16 Mode]

Address [x8 Mode]

Data

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