SyncMOS Technologies International, Inc.
SM59364
8-Bits Micro-controller
64KB ISP flash & 1KB RAM embedded
1.1.1 Program Code Security
MOVC instruction executed from external program memory space will not be able to fetch internal codes from on chip
program memory after the chip is protected on the Writer.
1.2 Data Memory
The SM59364 has 1K bytes on-chip RAM, 256 bytes of it are the same as general 8052 internal memory structure
while the expanded 768 bytes on-chip RAM can be accessed by external memory addressing method (by instruction
MOVX.).
1.2.1 Data Memory - Lower 128 byte ($00 to $7F)
Data Memory $00 to $FF is the same as 8052.
The address $00 to $7F can be accessed by direct and indirect addressing modes.
Address $00 to $1F is register area.
Address $20 to $2F is memory bit area.
Address $30 to $7F is for general memory area.
Specifications subject to change without notice contact your sales representatives for the most recent information.
IDMMX-0033
6
Ver B SM59364 04/2008
SYNCMOS [ SYNCMOS TECHNOLOGIES,INC ]
