W78E054D Datasheet, PDF (19/89 Pages) List of Unclassifed Manufacturers – 8-bit microcontroller

W78E054D/W78E052D Data Sheet
Special Function Registers:
SYMBOL
B
ACC
P4
PSW
TH2
TL2
RCAP2H
RCAP2L
T2MOD
T2CON
SFRCN
SFRRD
SFRAH
SFRAL
XICON
CHPCON
EAPAGE
IP
IPH
P3
IE
P2
SBUF
SCON
P1
WDTC
AUXR
TH1
TH0
TL1
TL0
TMOD
TCON
PCON
P0UPR
DPH
DPL
SP
P0
DEFINITION
ADDRESS MSB
B register
F0H
(F7)
(F6)
Accumulator
E0H
(E7)
(E6)
Port 4
D8H
Program status word
D0H
(D7)
(D6)
CY
AC
T2 reg. high
CDH
T2 reg. low
CCH
T2 capture low
CBH
T2 capture high
CAH
Timer 2 Mode
C9
Timer 2 control
C8H
(CF)
TF2
(CE)
EXF2
SFR program of control
C7H
SFR program of data register
C6H
SFR program of address high byte C5H
SFR program of address low byte C4H
External interrupt control
C0H
PX3
EX3
Chip control
BFH
SWRST -
Erase page operation modes
BEH
Interrupt priority
B8H
(BF)
(BE)
-
-
Interrupt priority High
B7H
Port 3
B0H
(B7)
(B6)
RD
WR
Interrupt enable
A8H
(AF)
(AE)
EA
-
Port 2
A0H
(A7)
(A6)
A15
A14
Serial buffer
99H
Serial control
98H
(9F)
(9E)
SM0/FE SM1
Port 1
90H
(97)
(96)
BIT ADDRESS, SYMBOL
(F5)
(F4)
(F3)
(E5)
(E4)
(E3)
INT2
(D5)
(D4)
(D3)
F0
RS1
RS0
(F2)
(E2)
INT3
(D2)
OV
(CD)
RCLK
NOE
(CC)
TCLK
NCE
(CB)
EXEN2
CTRL3
(CA)
TR2
CTRL2
IE3
IT3
PX2
EX2
-
-
-
(BD)
PT2
(BC)
PS
(BB)
PT1
(BA)
PX1
(B5)
T1
(AD)
ET2
(A5)
A13
(B4)
T0
(AC)
ES
(A4)
A12
(B3)
INT1
(AB)
ET1
(A3)
A11
(B2)
INT0
(AA)
EX1
(A2)
A10
(9D)
(9C)
(9B)
(9A)
SM2
REN
TB8
RB8
(95)
(94)
(93)
(92)
Watchdog control
Auxiliary
Timer high 1
Timer high 0
Timer low 1
Timer low 0
Timer mode
Timer control
Power control
Port 0 pull up option Register
Data pointer high
Data pointer low
Stack pointer
Port 0
8FH
8EH
8DH
8CH
8BH
8AH
89H
88H
87H
86H
83H
82H
81H
80H
ENW
CLRW WIDL -
-
PS2
-
-
-
-
GATE
(8F)
TF1
SMOD
-
C/T
M1
(8E)
(8D)
TR1
TF0
SMOD0 -
-
-
M0
(8C)
TR0
POR
-
GATE C/T
(8B)
(8A)
IE1
IT1
GF1
GF0
-
-
(87)
(86)
(85)
(84)
(83)
(82)
(F1)
(E1)
(D1)
F1
(C9)
C/T2
CTRL1
IE2
ISP
EAPG1
(B9)
PT0
(B1)
TXD
(A9)
ET0
(A1)
A9
(99)
TI
(91)
T2EX
PS1
M1
(89)
IE0
PD
-
(81)
LSB RESET
(F0)
0000 0000B
(E0)
0000 0000B
0000 1111B
(D0)
0000 0000B
P
0000 0000B
0000 0000B
0000 0000B
0000 0000B
DCEN 0000 0000B
(C8)
0000 0000B
CP/RL2
CTRL0 0000 0000B
0000 0000B
0000 0000B
0000 0000B
IT2
0000 0000B
ENP
0000 0000B
EAPG0 0000 0000B
(B8)
1100 0000B
PX0
0000 0000B
(B0)
RXD
1111 1111B
(A8)
0100 0000B
EX0
(A0)
1111 1111B
A8
0000 0000B
(98)
0000 0000B
RI
(90)
1111 1111B
T2
PS0
0000 0000B
ALEOFF 0000 0110B
0000 0000B
0000 0000B
0000 0000B
0000 0000B
M0
0000 0000B
(88)
0000 0000B
IT0
IDL
0011 0000B
P0UP 0000 0001B
0000 0000B
0000 0000B
0000 0111B
(80)
1111 1111B
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Publication Release Date: Jun 9, 2015
Revision A13