Datasheet

 2015 Microchip Technology Inc. DS20005119G-page 43

SST26VF064B / SST26VF064BA

6 070000H - 07FFFFH 64 KByte

5 060000H - 06FFFFH 64 KByte

4 050000H - 05FFFFH 64 KByte

3 040000H - 04FFFFH 64 KByte

2 030000H - 03FFFFH 64 KByte

1 020000H - 02FFFFH 64 KByte

0 010000H - 01FFFFH 64 KByte

1. The default state after a power-on reset is write-protected BPR[143:0] = 5555 FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF

2. nVWLDR bits are one-time-programmable. Once a nVWLDR bit is set, the protection state of that particular block is perma-

nently write-locked.

TABLE 5-6: BLOCK-PROTECTION REGISTER FOR SST26VF064B/064BA (CONTINUED) (4 OF 4)

BPR Bits

Address Range

Protected Block

SizeRead Lock

Write Lock/

nVWLDR