SyncMOS Technologies Inc.
May 2001
SM89516
Special Function Register (SFR) Memory MAP
$F8
$F0
$E8
$E0
$D8
$D0
$C8
$C0
$B8
$B0
$A8
$A0
$98
$90
$88
$80
B
ACC
P4
PSW
T2CON
IP
P3
IE
P2
SCON
P1
TCON
P0
TMOD
SP
TL0
DPL
TL1
DPH
TH0
(Reserved)
TH1
RCON
PCON
SBUF
WDTC
RC2L
RC2H
TL2
TH2
SCONF
$FF
$F7
$EF
$E7
$DF
$D7
$CF
$C7
$BF
$B7
$AF
$A7
$9F
$97
$8F
$87
Note: The text of SFRs with bold type characters are Extension Special Function Registers for SM89516
Extension Function Description
Memory Structure
The SM89516 is the general 8052 hardware core to integrate the expanded 768B data RAM
and 64KB flash program memory as a single chip micro controller. Its memory structure follows
general 8052 structure.
Program Memory
The SM89516 has 64K bytes on-chip flash memory which can be used as general program memory.
FFFF
64K Program
memory space
0000
Specifications subject to change without notice,contact your sales representatives for the most recent information.
5/19
Ver 1.3
PID 89516 05/01
SYNCMOS [ SYNCMOS TECHNOLOGIES,INC ]
