p87lpc778 NXP Semiconductors, p87lpc778 Datasheet - Page 10

• Manufacturer Part Number: p87lpc778
• Description: Cmos Single-chip 8-bit 80c51 Microcontroller 128-byte Data Ram, 8 Kb Otp
• Manufacturer: NXP Semiconductors

Table 3:
* indicates SFRs that are bit addressable.
Name
I2CON*
I2DAT
IEN0*
IEN1*
IP0*
IP0H
IP1*
IP1H
KBI
P0*
P1*
P2*
P0M1
P0M2
P1M1
P1M2
P2M1
P2M2
PCON
Description
I
I
Interrupt enable 0
Interrupt enable 1
Interrupt priority 0
Interrupt priority 0 HIGH
Interrupt priority 1
Interrupt priority 1 HIGH
Keyboard Interrupt
Port 0
Port 1
Port 2
Port 0 output mode 1
Port 0 output mode 2
Port 1 output mode 1
Port 1 output mode 2
Port 2 output mode 1
Port 2 output mode 2
Power control register
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Special function registers
2
2
C-bus control register
C-bus data register
…continued
Bit address
Bit address
Bit address
Bit address
Bit address
Bit address
Bit address
D8h/WR
D9h/WR
D8h/RD
D9h/RD
addr.
SFR
A8h
E8h
B8h
B7h
A0h
A4h
A5h
F8h
F7h
86h
80h
90h
84h
85h
91h
92h
87h
Bit functions and addresses
(P0M1.7)
(P0M2.7)
(P1M1.7)
(P1M2.7)
SMOD1
DAC0
RDAT
RDAT
XDAT
PTIH
MSB
CXA
P2S
ETI
PTI
AF
EA
EF
BF
FF
A7
87
T1
97
-
-
-
-
(P0M1.6)
(P0M2.6)
(P1M1.6)
(P1M2.6)
SMOD0
PWDH
CMP1
DAC1
EWD
PWD
IDLE
P1S
ATN
AE
BE
EE
FE
A6
86
96
0
x
-
-
-
-
-
CMPREF
(P0M1.5)
(P0M2.5)
PBOH
DRDY
PC1H
CDR
EBO
PBO
BOF
EC1
PC1
RST
P0S
AD
ED
BD
FD
A5
85
95
0
x
-
-
-
-
(P0M1.4)
(P0M2.4)
(P1M1.4)
(P1M2.4)
ENCLK
CIN1A
CARL
PADH
EAD
PSH
INT1
POF
ARL
PAD
AC
EC
BC
ES
PS
FC
A4
84
94
0
x
-
-
(P0M1.3)
(P0M2.3)
CIN1B
CSTR
PT1H
ENT1
INT0
STR
GF1
ET1
PT1
AB
EB
BB
FB
A3
83
93
0
x
-
-
-
-
-
-
-
(P0M1.2)
(P0M2.2)
CIN2A
CSTP
PX1H
PC2H
ENT0
STP
EX1
EC2
PX1
PC2
GF0
AA
EA
BA
FA
T0
A2
82
92
0
x
-
-
-
-
MASTER
(P1M1.1)
(P1M2.1)
(P2M1.1)
(P2M2.1)
(P0M1.1)
(P0M2.1)
CIN2B
PKBH
XSTR
PT0H
EKB
PKB
RxD
ET0
PT0
PD
A9
E9
B9
F9
A1
X1
81
91
0
x
(P0M1.0) 00H
(P0M2.0) 00H
(P1M1.0) 00H
(P1M2.0) 00H
(P2M1.0) 00H
(P2M2.0) 00H
CMP2
XSTP
PX0H
PI2H
LSB
EX0
PX0
TxD
EI2
PI2
IDL
A8
E8
B8
F8
A0
X2
80
90
0
x
-
Reset
value
Hex
80h
00H
00H
00H
00H
[1]
[1]
[1]
[2]
80h
00H
00H
00H