Specifications

Flash Program Memory

13-15

’24x–’240x Family Compatibility

Bits 15–4 Reserved

Bits 3–0 Sect 4 Enable – Sect 1 Enable. Sector Enable

Each Sector enable bit is used to protect or enable write and erase operations

for each of the defined sectors in the Flash array.

Bit Number Bit Name

Sector Address

Range

Operation

0 Sect En 1 0000 – 0FFFh 0 = Protect sector

1 = Enable prog / erase

1 Sect En 2 1000 – 3FFFh 0 = Protect sector

1 = Enable prog / erase

2 Sect En 3 4000 – 6FFFh 0 = Protect sector

1 = Enable prog / erase

Sect En 4 7000 – 7FFFh 0 = Protect sector

1 = Enable prog / erase