SST89E554RC-40-C-NJE Silicon Storage Tech, SST89E554RC-40-C-NJE Datasheet - Page 17

• Manufacturer Part Number: SST89E554RC-40-C-NJE
• Description: Semiconductors and Actives, Microprocessors, Microcontrollers
• Manufacturer: Silicon Storage Tech

FlashFlex MCU
SST89E564RD / SST89V564RD
SST89E554RC / SST89V554RC
©2007 Silicon Storage Technology, Inc.
FIGURE
2FFH
000H
2FFH
000H
3-3: I
Expanded RAM
NTERNAL AND
(Indirect Addressing)
Expanded
768 Bytes
RAM
E
XTERNAL
FFFFH
0300H
FFH
7FH
80H
00H
D
ATA
M
EMORY
(Indirect Addressing)
(Indirect Addressing)
Upper 128 Bytes
Lower 128 Bytes
(Indirect & Direct
17
EXTRAM = 0
Internal RAM
Internal RAM
Addressing)
Memory
External
Data
S
TRUCTURE
FFFFH
0000H
FFH
80H
(Indirect Addressing)
(Direct Addressing)
EXTRAM = 1
Registers
Function
Special
(SFRs)
External
Memory
Data
1207 F40.3
S71207-08-EOL
EOL Data Sheet
1/07