SuperFlash Data Register (SFDT)
Location
7
6
0B5h
5
4
3
2
SuperFlash Data Register
FlashFlex51 MCU
SST89C54 / SST89C58
Preliminary Specifications
1
0 Reset Value
00000000b
Symbol
SFDT
Function
Mailbox register for interfacing with flash memory block (Data register).
SuperFlash Address Registers (SFAL)
Location
7
6
5
4
3
2
1
0B3h
SuperFlash Low Order Byte Address Register
0 Reset Value
00000000b
Symbol
SFAL
Function
Mailbox register for interfacing with flash memory block. (Low order address register).
SuperFlash Address Registers (SFAH)
Location
7
6
5
4
3
2
1
0B4h
SuperFlash High Order Byte Address Register
0 Reset Value
00000000b
Symbol
SFAH
Function
Mailbox register for interfacing with flash memory block. (High order address register).
© 2000 Silicon Storage Technology, Inc.
16
344-2 8/00