PF38F5070M0Y0T0 NUMONYX [Numonyx B.V], PF38F5070M0Y0T0 Datasheet - Page 60

• Manufacturer Part Number: PF38F5070M0Y0T0
• Description: Numonyx StrataFlash Wireless Memory
• Manufacturer: NUMONYX [Numonyx B.V]

Figure 21: Protection Register Map
.
13.2.1
Note:
Datasheet
60
Reading the Protection Registers
The Protection Registers can be read from within any partition’s address space. To read
the Protection Register, first issue the Read Device Identifier command at any
partitions’ address to place that partition in the Read Device Identifier state (see
Section 9.2, “Device Commands” on page
partition’s base address plus the address offset corresponding to the register to be
read.
the Protection Registers and Lock Registers. Register data is read 16 bits at a time.
If a program or erase operation occurs within the device while it is reading a Protection
Register, certain restrictions may apply. See
Restrictions” on page 65
Table 27, “Device Identifier Information” on page 67
0x109
0x102
0x8A
0x91
0x89
0x88
0x85
0x84
0x81
0x80
15 14 13 12 11 10 9
15 14 13 12 11 10 9
128-bit Protection Register 16
128-bit Protection Register 1
128-Bit Protection Register 0
(Factory-Programmed)
for details.
(User-Programmable)
(User-Programmable)
(User-Programmable)
Lock Register 1
64-bit Segment
64-bit Segment
Lock Register 0
8
8
7
7
6
6
Numonyx™ StrataFlash
5
5
4
4
37). Next, perform a read operation at that
3
3
Table 25, “Simultaneous Operation
2
2
1
1
0
0
®
shows the address offsets of
Wireless Memory (L18 AD-Mux)
Order Number: 313295-04
November 2007