P30
Table 44: Partition and Erase Block Region Information
Offset(1)
P = 10Ah
See table below
Address
Description
Bot
Top
Bottom
Top
(Optional flash features and commands)
Len
Number of device hardware-partition regions within the device.
x = 0: a single hardware partition device (no fields follow).
x specifies the number of device partition regions containing
one or more contiguous erase block regions.
1
12D:
12D:
(P+23)h (P+23)h
Table 45: Partition Region 1 Information
Offset(1)
P = 10Ah
See table below
Address
Description
Bot
12E:
12F
130:
131:
132:
Top
Bottom
(P+24)h (P+24)h
Top
(Optional flash features and commands)
Len
2
Data size of this Parition Region Information field
(P+25)h (P+25)h (# addressable locations, including this field)
12E
12F
130:
131:
132:
Number of identical partitions within the partition region
2
1
(P+26)h (P+26)h
(P+27)h (P+27)h
(P+28)h (P+28)h Number of program or erase operations allowed in a partition
bits 0–3 = number of simultaneous Program operations
bits 4–7 = number of simultaneous Erase operations
(P+29)h (P+29)h Simultaneous program or erase operations allowed in other partitions while a
partition in this region is in Program mode
bits 0–3 = number of simultaneous Program operations
bits 4–7 = number of simultaneous Erase operations
(P+2A)h (P+2A)h Simultaneous program or erase operations allowed in other partitions while a
partition in this region is in Erase mode
1
1
1
133:
134:
135:
133:
134:
135:
bits 0–3 = number of simultaneous Program operations
bits 4–7 = number of simultaneous Erase operations
(P+2B)h (P+2B)h Types of erase block regions in this Partition Region.
x = 0 = no erase blocking; the Partition Region erases in bulk
x = number of erase block regions w/ contiguous same-size
erase blocks. Symmetrically blocked partitions have one
blocking region. Partition size = (Type 1 blocks)x(Type 1
block sizes) + (Type 2 blocks)x(Type 2 block sizes) +…+
(Type n blocks)x(Type n block sizes)
November 2007
Order Number: 306666-11
Datasheet
93
NUMONYX [ NUMONYX B.V ]
