SM89516 Datasheet, PDF (5/19 Pages) SyncMOS Technologies,Inc – 8-Bits Micro-controller With 64KB flash & 1KB RAM embedded

SyncMOS Technologies International, Inc.
Special Function Register (SFR)
SM89516
8-Bits Micro-controller
With 64KB flash & 1KB RAM embedded
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
$FF
$F0 B
$F7
$E8
$EF
$E0 ACC
$E7
$D8 P4
$DF
$D0 PSW
$D7
$C8 T2CON
RCAP2L
RCAP2H
TL2
TH2
$CF
$C0
$C7
$B8 IP
SCONF
$BF
$B0 P3
$B7
$A8 IE
$AF
$A0 P2
$A7
$98 SCON
SBUF
WDTC
$9F
$90 P1
$97
$88 TCON
TMOD
TL0
TL1
TH0
TH1
$8F
$80 P0
SP
DPL
DPH
RCON
PCON
$87
Note: The text of SFRs with bold type characters are Extension Special Function Registers for SM89516
Extension Function Description
1. 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.
1.1 Program Memory
The SM89516 has 64K bytes on-chip flash memory which can be used as general program memory.
Specifications subject to change without notice contact your sales representatives for the most recent information.
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Ver 2.1 SM89516 08/2006