mg84fl54 Megawin Technology, mg84fl54 Datasheet - Page 19

• Manufacturer Part Number: mg84fl54
• Description: Full-speed Usb Micro-controller
• Manufacturer: Megawin Technology

Note:
Table 6-3 The Standard 80C51 SFRs
Note:
MEGAWIN
SYMBOL
RCAP2H Timer 2 Capture, High
T2CON
RCAP2L Timer 2 Capture, Low
TCON
SCON
TMOD
PSW
PCON
ACC
SBUF
DPH
DPL
P0
P1
P2
P3
TH0
TH1
TH2
TL0
TL1
TL2
IP
IE
SP
B
*
*
*
*
*
*
*
PSW register is bit-addressable. All the released bits can be set and cleared by firmware in bit-level.
*: bit addressable
-: reserved bit
*
*
*
*
*
Accumulator
B Register
Program Status Word
Stack Pointer
Data Pointer High
Data Pointer Low
Port 0
Port 1
Port 2
Port 3
Interrupt Priority
Interrupt Enable
Timer Mode
Timer Control
Timer 2 Control
Timer 0, High-byte
Timer 0, Low-byte
Timer 1, High-byte
Timer 1, Low-byte
Timer 2, High-byte
Timer 2, Low-byte
Serial Port Control
Serial Data Buffer
Power Control
DESCRIPTION
ADDR
CDH
CCH
CBH
CAH
D0H
A0H
B0H
B8H
A8H
C8H
8CH
8AH
8DH
8BH
E0H
F0H
81H
83H
82H
80H
90H
89H
88H
98H
99H
87H
SM0/FE
SPICLK
SMOD
GATE
KBI7
INT3
Bit-7
D7H
P0.7
P1.7
A7H
P2.7
B7H
P3.7
BFH
AFH
CFH
87H
97H
PX3
8FH
9FH
TF1
TF2
CY
EA
MG84FL54B Data sheet
SMOD0
MISO
EXF2
Bit-6
P0.6
KBI6
P1.6
P2.6
P3.6
INT2
BEH
AEH
CEH
SM1
D6H
A6H
B6H
C/-T
8EH
9EH
86H
96H
PX2
TR1
AC
-
MOSI
RCLK
KBI5
BDH
ADH
CDH
Bit-5
D5H
P0.5
P1.5
A5H
P2.5
B5H
P3.5
8DH
9DH
SM2
85H
95H
PT2
ET2
TF0
M1
F0
T1
-
BIT ADDRESS & SYMBOL
TCLK
KBI4
BCH
ACH
CCH
REN
Bit-4
D4H
RS1
P0.4
P1.4
A4H
P2.4
B4H
P3.4
8CH
9CH
POF
84H
94H
TR0
/SS
PS
ES
M0
T0
EXEN2
GATE
/INT1
Bit-3
P0.3
KBI3
P1.3
P2.3
P3.3
BBH
ABH
CBH
D3H
RS0
A3H
B3H
8BH
9BH
GF1
83H
93H
PT1
ET1
TB8
IE1
/INT0
KBI2
BAH
AAH
CAH
Bit-2
D2H
P0.2
P1.2
A2H
P2.2
B2H
P3.2
8AH
9AH
PX1
EX1
C/-T
TR2
RB8
GF0
82H
92H
OV
IT1
C/-T2
KBI1
Bit-1
D1H
P0.1
P1.1
A1H
P2.1
SDA
B1H
P3.1
TXD
B9H
A9H
C9H
81H
91H
PT0
ET0
89H
99H
IE0
M1
PD
TI
-
CP/-RL2
Bit-0
P0.0
KBI0
P1.0
P2.0
P3.0
RXD
D0H
A0H
SCL
B0H
B8H
PX0
A8H
EX0
C8H
80H
90H
88H
98H
IDL
M0
IT0
RI
P
VALUE
RESET
FFH
FFH
FFH
FFH
00H
00H
00H
07H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
xxH
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