1-Gbit P30 Family
C.5
Intel-Specific Extended Query Table
Table 37.
Primary Vendor-Specific Extended Query
Offset(1) Length
P = 10Ah
Description
(Optional flash features and commands)
Hex
Add. Code Value
(P+0)h
(P+1)h
(P+2)h
(P+3)h
(P+4)h
(P+5)h
(P+6)h
(P+7)h
(P+8)h
3
Primary extended query table
10A --50
10B: --52
10C: --49
10D: --31
10E: --34
10F: --E6
110: --01
111: --00
112: --00
bit 0 = 0
"P"
"R"
"I"
"1"
"4"
Unique ASCII string “PRI“
1
1
4
Major version number, ASCII
Minor version number, ASCII
Optional feature and command support (1=yes, 0=no)
bits 10–31 are reserved; undefined bits are “0.” If bit 31 is
“1” then another 31 bit field of Optional features follows at
the end of the bit–30 field.
bit 0 Chip erase supported
bit 1 Suspend erase supported
bit 2 Suspend program supported
bit 3 Legacy lock/unlock supported
No
Yes
Yes
No
bit 1 = 1
bit 2 = 1
bit 3 = 0
bit 4 Queued erase supported
bit 4 = 0
No
bit 5 Instant individual block locking supported
bit 6 Protection bits supported
bit 5 = 1
bit 6 = 1
Yes
Yes
Yes
Yes
No
bit 7 Pagemode read supported
bit 8 Synchronous read supported
bit 9 Simultaneous operations supported
bit 10 Extended Flash Array Blocks supported
bit 30 CFI Link(s) to follow
bit 7 = 1
bit 8 = 1
bit 9 = 0
bit 10 = 0
No
bit 30 = 0
No
bit 31 Another "Optional Features" field to follow
Supported functions after suspend: read Array, Status, Query
Other supported operations are:
bit 31 = 0
113: --01
No
(P+9)h
1
2
bits 1–7 reserved; undefined bits are “0”
bit 0 Program supported after erase suspend
Block status register mask
bits 2–15 are Reserved; undefined bits are “0”
bit 0 Block Lock-Bit Status register active
bit 1 Block Lock-Dow n Bit Status active
bit 4 EFA Block Lock-Bit Status register active
bit 5 EFA Block Lock-Dow n Bit Status active
VCC logic supply highest performance program/erase voltage
bits 0–3 BCD value in 100 mV
bit 0 = 1
114: --03
115: --00
bit 0 = 1
bit 1 = 1
bit 4 = 0
Yes
(P+A)h
(P+B)h
Yes
Yes
No
bit 5 = 0
No
(P+C)h
(P+D)h
1
1
116: --18 1.8V
bits 4–7 BCD value in volts
VPP optimum program/erase supply voltage
bits 0–3 BCD value in 100 mV
117: --90 9.0V
bits 4–7 HEX value in volts
Datasheet
Intel StrataFlash® Embedded Memory (P30)
Order Number: 306666, Revision: 001
April 2005
97