sm89516 SyncMOS Technologies,Inc, sm89516 Datasheet - Page 7

• Manufacturer Part Number: sm89516
• Description: 8-bits Micro-controller With 64kb Flash & 1kb Ram Embedded
• Manufacturer: SyncMOS Technologies,Inc

Special Function Register (SFR)
The address $80 to $FF can be accessed by direct addressing mode only.
Address $80 to $FF is SFR area.
The following table lists the SFRs which are identical to general 8052, as well as SM89516A Extension
SFRs.
Special Function Register (SFR) Memory Map
$F8
$F0
$E8
$E0
$D8
$D0
$C8
$C0
$B8
$B0
$A8
$A0
$98
$90
$88
$80
Specifications subject to change without notice contact your sales representatives for the most recent information.
ISSFD-M010Ver:B SM89516
Note: The text of SFRs with bold type characters are Extension Special Function Registers for
SM89516
Extension Function Description
1. Memory Structure
1.1 Program Memory
The SM89516 has 64K bytes on-chip flash memory which can be used as general program
memory.
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.
B
ACC
P4
PSW
T2CON
IP
P3
IE
P2
SCON
P1
TCON
P0
SyncMOS Technologies International, Inc.
SBUF
TMOD
SP
RCAP2L
TL0
DPL
RCAP2H
TL1
DPH
TL2
TH0
7
TH2
TH1
RCON
8-Bits Micro-controller
With 64KB flash & 1KB RAM embedded
SCONF
WDTC
PCON
SM89516
05/2009
$FF
$F7
$EF
$E7
$DF
$D7
$CF
$C7
$BF
$B7
$AF
$A7
$9F
$97
$8F
$87