SM59A16U1
8-Bit Micro-controller
64KB with ISP Flash
& 6K+256B RAM embedded
FOSVOS TEL: 021-58998693
Note: Special Function Registers reset values and description for SM59A16U1.
Location: 80h ~ 8Fh
Reset
value
Register
Description
Method Method 2 Method 2
1
Page 0
Page 1
P0
SP
80h
81h
80h
80h
FFh
07h
Port 0
81h
81h
Stack Pointer
Data Pointer 0 Register, Low
Byte
Data Pointer 0 Register, High
Byte
Data Pointer 1 Register, Low
Byte
Data Pointer 1 Register, High
Byte
DPL0
DPH0
DPL1
DPH1
82h
83h
84h
85h
82h
83h
84h
85h
82h
83h
84h
85h
00h
00h
00h
00h
RCON
PCON
TCON
TMOD
TL0
86h
87h
88h
89h
8Ah
8Bh
8Ch
8Dh
8Eh
8Fh
86h
87h
88h
89h
8Ah
8Bh
8Ch
8Dh
8Eh
8Fh
86h
87h
88h
89h
8Ah
8Bh
8Ch
8Dh
8Eh
8Fh
00h
40h
00h
00h
00h
00h
00h
00h
10h
00h
Internal RAM Control Register
Power Control Register
Timer/Counter Control Register
Timer Mode Control
Timer 0 Register, Low Byte
Timer 1 Register, Low Byte
Timer 0 Register, High Byte
Timer 1 Register, High Byte
Clock Control Register
TL1
TH0
TH1
CKCON
IFCON
Interface Control Register
Location: 90h ~ 9Fh
Method Method 2 Method 2
Reset
value
Register
Description
1
Page 0
Page 1
90h
91h
-
P1
90h
91h
92h
90h
FFh
00h
00h
Port 1
AUX
AUX2
91h
Auxiliary Register
Auxiliary 2 Register
92h
Keyboard Level Selection
Register
KBLS
93h
93h
-
00h
KBE
KBF
94h
95h
94h
95h
-
-
00h
00h
Keyboard input Enable Register
Keyboard interrupt Flag Register
Interrupt Request Control
Register 2
IRCON2
97h
97h
97h
00h
EP3DATA
EP4DATA
S0CON
S0BUF
IEN2
-
-
93h
94h
98h
99h
9Ah
9Bh
00h
00h
00h
00h
00h
00h
USB Endpoint 3 Data Register
USB Endpoint 4 Data Register
Serial Port 0, Control Register
Serial Port 0, Data Buffer
-
-
98h
99h
9Ah
9Bh
98h
99h
9Ah
9Bh
Interrupt Enable Register 2
Serial Port 1, Control Register
S1CON
Serial Port 1, Reload Register,
Low Byte
S1RELL
9Dh
9Dh
9Dh
00h
EP1DATA
EP2DATA
-
-
-
-
9Eh
9Fh
00h
00h
USB Endpoint 1 Data Register
USB Endpoint 2 Data Register
Specifications subject to change without notice contact your sales representatives for the most recent information.
ISSFD-M071 Ver A SM59A16U1 04/12/2013
- 16 -
SYNCMOS [ SYNCMOS TECHNOLOGIES,INC ]
