9

• Thirty two 64 K byte sectors

• 8 sector groups each of which consists of 4 adjacent sectors in the following pattern; sectors 0-3, 4-7, 8-11,

12-15, 16-19, 20-23, 24-27, and 28-31

• Individual-sector or multiple-sector erase capability

• Sector group protection is user-definable

1FFFFFh

1EFFFFh

1DFFFFh

1CFFFFh

1BFFFFh

1AFFFFh

19FFFFh

18FFFFh

17FFFFh

16FFFFh

15FFFFh

14FFFFh

13FFFFh

12FFFFh

11FFFFh

10FFFFh

0FFFFFh

0EFFFFh

0DFFFFh

0CFFFFh

0BFFFFh

0AFFFFh

09FFFFh

08FFFFh

07FFFFh

06FFFFh

05FFFFh

04FFFFh

03FFFFh

02FFFFh

01FFFFh

00FFFFh

000000h

SA31

SA30

SA29

SA28

SA3

SA2

SA1

SA0

Sector

Group 7

Sector

Group 0

64 K byte

64 K byte

64 K byte

64 K byte

32 Sectors Total

64 K byte

64 K byte

64 K byte

64 K byte