参数资料
型号: P80C554SBBD
厂商: NXP SEMICONDUCTORS
元件分类: 微控制器/微处理器
英文描述: 80C51 8-bit microcontroller . 6 clock operation 16K/512 OTP/ROM/ROMless, 7 channel 10 bit A/D, I2C, PWM, capture/compare, high I/O, 64L LQFP
中文描述: 8-BIT, 16 MHz, MICROCONTROLLER, PQFP64
封装: 10 X 10 X 1.40 MM, PLASTIC, LQFP-64
文件页数: 7/76页
文件大小: 400K
代理商: P80C554SBBD
Philips Semiconductors
Preliminary specification
80C554/83C554/87C554
80C51 8-bit microcontroller – 6 clock operation
16K/512 OTP/ROM/ROMless, 7 channel 10 bit A/D, I
2
C, PWM,
capture/compare, high I/O, 64L LQFP
2000 Nov 10
7
Table 1.
87C554 Special Function Registers
SYMBOL
DESCRIPTION
DIRECT
ADDRESS
BIT ADDRESS, SYMBOL, OR ALTERNATIVE PORT FUNCTION
MSB
LSB
RESET
VALUE
ACC*
Accumulator
E0H
E7
E6
E5
E4
E3
E2
E1
E0
00H
ADCH#
A/D converter high
C6H
xxxxxxxxB
ADCON#
A/D control
C5H
ADC.1
ADC.0
ADEX
ADCI
ADCS
AADR2
AADR1
AADR0
xx000000B
AUXR
Auxiliary
8EH
LVADC
EXTRAM
A0
xxxxx110B
AUXR1
Auxiliary
A2H
ADC8
AIDL
SRST
GF2
WUPD
O
DPS
000000x0B
B*
B register
F0H
F7
F6
F5
F4
F3
F2
F1
F0
00H
CTCON#
Capture control
EBH
CTN3
CTP3
CTN2
CTP2
CTN1
CTP1
CTN0
CTP0
00H
CTH3#
Capture high 3
CFH
xxxxxxxxB
CTH2#
Capture high 2
CEH
xxxxxxxxB
CTH1#
Capture high 1
CDH
xxxxxxxxB
CTH0#
Capture high 0
CCH
xxxxxxxxB
CMH2#
Compare high 2
CBH
00H
CMH1#
Compare high 1
CAH
00H
CMH0#
Compare high 0
C9H
00H
CTL3#
Capture low 3
AFH
xxxxxxxxB
CTL2#
Capture low 2
AEH
xxxxxxxxB
CTL1#
Capture low 1
ADH
xxxxxxxxB
CTL0#
Capture low 0
ACH
xxxxxxxxB
CML2#
Compare low 2
ABH
00H
CML1#
Compare low 1
AAH
00H
CML0#
Compare low 0
A9H
00H
DPTR:
DPH
DPL
Data pointer
(2 bytes):
Data pointer high
Data pointer low
83H
82H
00H
00H
AF
AE
AD
AC
AB
AA
A9
A8
IEN0*#
Interrupt enable 0
A8H
EA
EAD
ES1
ES0
ET1
EX1
ET0
EX0
00H
EF
EE
ED
EC
EB
EA
E9
E8
IEN1*#
Interrupt enable 1
E8H
ET2
ECM2
ECM1
ECM0
ECT3
ECT2
ECT1
ECT0
00H
BF
BE
BD
BC
BB
BA
B9
B8
IP0*#
Interrupt priority 0
B8H
PAD
PS1
PS0
PT1
PX1
PT0
PX0
x0000000B
FF
FE
FD
FC
FB
FA
F9
F8
IP0H
Interrupt priority 0 high
B7H
PADH
PS1H
PS0H
PT1H
PX1H
PT0H
PX0H
x0000000B
IP1*#
Interrupt priority1
F8H
PT2
PCM2
PCM1
PCM0
PCT3
PCT2
PCT1
PCT0
00H
IP1H
Interrupt priority 1 high
F7H
PT2H
PCM2H
PCM1H
PCM0H
PCT3H
PCT2H
PCT1H
PCT0H
00H
P5#
Port 5
C4H
ADC7
ADC6
ADC5
ADC4
ADC3
ADC2
ADC1
ADC0
xxxxxxxxB
C7
C6
C5
C4
C3
C2
C1
C0
P4#*
Port 4
C0H
CMT1
CMT0
CMSR5
CMSR4
CMSR3
CMSR2
CMSR1
CMSR0
FFH
B7
B6
B5
B4
B3
B2
B1
B0
P3*
Port 3
B0H
RD
WR
T1
T0
INT1
INT0
TXD
RXD
FFH
A7
A6
A5
A4
A3
A2
A1
A0
P2*
Port 2
A0H
A15
A14
A13
A12
A11
A10
A9
A8
FFH
97
96
95
94
93
92
91
90
P1*
Port 1
90H
SDA
SCL
RT2
T2
CT3I
CT2I
CT1I
CT0I
FFH
87
86
85
84
83
82
81
80
P0*
Port 0
80H
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
FFH
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