p87c754ebd NXP Semiconductors, p87c754ebd Datasheet - Page 9

• Manufacturer Part Number: p87c754ebd
• Description: 80c51 8-bit Microcontroller Family 4k/256 Otp/rom, Dac, Comparator, Uart, Reference
• Manufacturer: NXP Semiconductors

*
# SFRs are modified from or added to the 80C51 SFRs.
Philips Semiconductors
Table 2.
1998 Apr 23
ACC*
ACON0*
ACON1*
B*
CCAPH#
CCAPL#
CCAPM#
CCON*#
CH#
CL#
CMOD#
DCON
DPTR:
IE*#
IP*
P1*#
P3*#
PCON
PSW*
SBUF
SP
SCON*
TCON*
TH0
TH1
TL0
TL1
TMOD
SYMBOL
DPL
DPH
80C51 8-bit microcontroller family
4K/256 OTP/ROM, DAC, comparator, UART, reference
SFRs are bit addressable.
Accumulator
Analog Control 0
Analog Control 1
B register
PCA Module
Capture High
PCA Module
Capture Low
PCA Module Mode
PCA Counter
Control
PCA Counter High
PCA Counter Low
PCA Counter Mode
DAC Control
Data pointer
Data pointer low
Data pointer high
Interrupt Enable
Interrupt Priority
Port 1
Port 3
Power control
Program status word
Serial Data Buffer
Stack pointer
Serial Control
Timer Control
Timer High 0
Timer High 1
Timer Low 0
Timer Low 1
Timer Mode
8XC754 Special Function Registers
DESCRIPTION
(2 bytes)
ADDRESS
DIRECT
EEH
DEH
E0H
A0H
C0H
F0H
FEH
D8H
F9H
E9H
D9H
A8H
B8H
B0H
D0H
8CH
8DH
8AH
8BH
84H
82H
83H
90H
87H
99H
81H
98H
88H
89H
MSB
SMOD1
CODL
GATE
INT1
AC7
SM0
TF1
DF
CF
AF
EA
AF
D7
CY
C7
E7
F7
9F
8F
–
–
–
–
–
BIT ADDRESS, SYMBOL, OR ALTERNATIVE PORT FUNCTION
SMOD0
ECOM
WDTE
SM1
AC6
TR1
ECI
C/T
DE
CR
AE
AE
AC
E6
F6
D6
9E
8E
C6
–
–
–
–
–
CAPP
SM2
AC5
TxD
TF0
DD
AD
AD
M1
E5
F5
D5
F0
9D
8D
C5
–
–
–
–
–
–
–
–
9
CAPN
ES/T1
PS/T1
CCF4
POF
REN
AC4
RxD
RS1
TR0
DC
AC
AC
M0
E4
D4
9C
8C
C4
F4
84
–
–
–
GATE
AC3
MAT
PPC
GF1
RS0
TB8
TSI
IE1
DB
AB
EC
AB
E3
F3
D3
9B
8B
C3
83
–
–
–
–
MUX2
CPS1
TOG
AC2
EX1
PX1
GF0
RB8
ZIN
C/T
DA
OV
IT1
E2
AA
AA
D2
9A
8A
C2
F2
82
–
–
XYZRAMP
MUX1
CPS0
PWM
AC1
ET0
PT0
IE0
D9
PD
D1
M1
C1
E1
F1
A9
A9
81
99
89
TI
–
–
–
83C754/87C754
XYSOURCE
Preliminary specification
MUX0
ECCF
ECF
AC0
EX0
PX0
IDL
IT0
M0
E0
D8
A8
A8
D0
C0
LSB
F0
80
98
88
RI
–
–
P
00H
00H
x0000000B
00x00000B
00H
00H
00xxx000B
00H
00H
00H
x0000000B
xxx11111B
00xxxx00B
00H
xxxxxxxxB
07H
00H
00H
00H
00H
00H
00H
00H
RESET
VALUE