參數(shù)資料
型號： P87C576EFBB
廠商： NXP SEMICONDUCTORS
元件分類： 微控制器/微處理器
英文描述： 80C51 8-bit microcontroller family 8K/256 OTP/ROM, 6 channel 10-bit A/D, 4 comparators, failure detect circuitry, watchdog timer
中文描述： 8-BIT, OTPROM, 16 MHz, MICROCONTROLLER, PQFP44
封裝： 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44
文件頁數(shù)： 7/46頁
文件大小： 447K
代理商： P87C576EFBB
Philips Semiconductors
Product specification
83C576/87C576
80C51 8-bit microcontroller family
8K/256 OTP/ROM, 6 channel 10-bit A/D, 4 comparators,
failure detect circuitry, watchdog timer
1998 Jun 04
7
Table 1.
87C576 Special Function Registers
SYMBOL
DESCRIPTION
DIRECT
ADDRESS
E0H
AAH
ABH
ACH
ADH
AEH
AFH
9AH
9BH
9CH
9DH
9EH
9FH
B1H
B2H
BIT ADDRESS, SYMBOL, OR ALTERNATIVE PORT FUNCTION
MSB
E7
E6
E5
E4
LSB
RESET
VALUE
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
ACC*
ADC0H#
ADC1H#
ADC2H#
ADC3H#
ADC4H#
ADC5H#
ADC0L#
ADC1L#
ADC2L#
ADC3L#
ADC4L#
ADC5L#
ADCON#
ADCS#
Accumulator
A/D Channel 0 MSB
A/D Channel 1 MSB
A/D Channel 2 MSB
A/D Channel 3 MSB
A/D Channel 4 MSB
A/D Channel 5 MSB
A/D Channel 0 2-LSBits
A/D Channel 1 2-LSBits
A/D Channel 2 2-LSBits
A/D Channel 3 2-LSBits
A/D Channel 4 2-LSBits
A/D Channel 5 2-LSBits
A/D Control
A/D Channel Select
E3
E2
E1
E0
ADF
ADCE
AD8M
AMOD1
AMOD0
ASCA2
ASCA1
ASCA0
AUXR#
B*
CCAP0H#
CCAP1H#
CCAP2H#
CCAP3H#
CCAP4H#
CCAP0L#
CCAP1L#
CCAP2L#
CCAP3L#
CCAP4L#
Auxiliary
B register
Module 0 Capture High
Module 1 Capture High
Module 2 Capture High
Module 3 Capture High
Module 4 Capture High
Module 0 Capture Low
Module 1 Capture Low
Module 2 Capture Low
Module 3 Capture Low
Module 4 Capture Low
8EH
F0H
FAH
FBH
FCH
FDH
FEH
EAH
EBH
ECH
EDH
EEH
–
–
–
–
SRST
F3
TXI
F2
LO
F1
AO
F0
xxxx0000B
00H
xxxxxxxxB
xxxxxxxxB
xxxxxxxxB
xxxxxxxxB
xxxxxxxxB
xxxxxxxxB
xxxxxxxxB
xxxxxxxxB
xxxxxxxxB
xxxxxxxxB
F7
F6
F5
F4
CCAPM0#
CCAPM1#
CCAPM2#
CCAPM3#
CCAPM4#
Module 0 Mode
Module 1 Mode
Module 2 Mode
Module 3 Mode
Module 4 Mode
DAH
DBH
DCH
DDH
DEH
–
–
–
–
–
ECOM
ECOM
ECOM
ECOM
ECOM
CAPP
CAPP
CAPP
CAPP
CAPP
CAPN
CAPN
CAPN
CAPN
CAPN
MAT
MAT
MAT
MAT
MAT
TOG
TOG
TOG
TOG
TOG
PWM
PWM
PWM
PWM
PWM
ECCF
ECCF
ECCF
ECCF
ECCF
x0000000B
x0000000B
x0000000B
x0000000B
x0000000B
DF
CF
DE
CR
DD
–
DC
CCF4
DB
CCF3
DA
CCF2
D9
D8
CCON*#
CH#
CL#
CMOD#
PCA Counter Control
PCA Counter High
PCA Counter Low
PCA Counter Mode
D8H
F9H
E9H
D9H
CCF1
CCF0
00x00000B
00H
00H
00xxx000B
CIDL
WDTE
–
–
–
CPS1
CPS0
ECF
C7
C6
C5
C4
C3
C2
C1
C0
CMP*#
CMPE#
Comparator
Comparator Enable
C0H
92H
EC3DP
EC2DP
EC1DP
EC0DP
C3RO
EC3O
C2RO
EC2O
C1RO
EC1O
C0RO
EC0O
00H
00H
EC3TDC
EC2TDC
EC1TDC
EC0TDC
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
IE0*#
Interrupt Enable 0
A8H
EA
EC
ET2
ES
ET1
EX1
ET0
EX0
00H
IE1*#
*
#
Interrupt Enable 1
E8H
EOB
EIB
EAD
EC4
EC3
EC2
EC1
EC0
00H
SFRs are bit addressable.
SFRs are modified from or added to the 80C51 SFRs.
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