80C575 Datasheet, PDF (7/40 Pages) NXP Semiconductors – 80C51 8-bit microcontroller family 8K/256 OTP/ROM/ROMless, 4 comparator, failure detect circuitry, watchdog timer

Philips Semiconductors
80C51 8-bit microcontroller family
8K/256 OTP/ROM/ROMless, 4 comparator, failure detect circuitry, watchdog timer
Product specification
80C575/83C575/
87C575
Table 1.
SYMBOL
ACC*
AUXR#
B*
CCAP0H#
CCAP1H#
CCAP2H#
CCAP3H#
CCAP4H#
CCAP0L#
CCAP1L#
CCAP2L#
CCAP3L#
CCAP4L#
87C575 Special Function Registers
DESCRIPTION
DIRECT
BIT ADDRESS, SYMBOL, OR ALTERNATIVE PORT FUNCTION
ADDRESS MSB
LSB
Accumulator
E0H
E7
E6
E5
E4
E3
E2
E1
E0
Auxiliary
8EH
–
–
–
–
–
–
LO
AO
B register
F0H
F7
F6
F5
F4
F3
F2
F1
F0
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
FAH
FBH
FCH
FDH
FEH
EAH
EBH
ECH
EDH
EEH
RESET
VALUE
00H
xxxxxx00B
00H
xxxxxxxxB
xxxxxxxxB
xxxxxxxxB
xxxxxxxxB
xxxxxxxxB
xxxxxxxxB
xxxxxxxxB
xxxxxxxxB
xxxxxxxxB
xxxxxxxxB
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 CAPP CAPN MAT TOG PWM ECCF x0000000B
–
ECOM CAPP CAPN MAT TOG PWM ECCF x0000000B
–
ECOM CAPP CAPN MAT TOG PWM ECCF x0000000B
–
ECOM CAPP CAPN MAT TOG PWM ECCF x0000000B
–
ECOM CAPP CAPN MAT TOG PWM ECCF x0000000B
CCON*#
CH#
CL#
CMOD#
PCA Counter Control
PCA Counter High
PCA Counter Low
PCA Counter Mode
D8H
F9H
E9H
D9H
DF
DE
DD
CF
CR
–
CIDL WDTE
–
DC
CCF4
–
DB
DA
D9
CCF3 CCF2 CCF1
–
CPS1 CPS0
D8
CCF0
ECF
00x00000B
00H
00H
00xxx000B
CMP*#
CMPE#
Comparator
Comparator Enable
EF
EE
ED
EC
EB
EA
E9
E8
E8H EC3DP EC2DP EC1DP EC0DP C3RO C2RO C1RO C0RO 00H
91H EC3TDC EC2TDC EC1TDC EC0TDC EC3OD EC2OD EC1OD EC0OD 00H
DPTR:
Data Pointer (2 bytes)
DPH
Data Pointer High
83H
DPL
Data Pointer Low
82H
IE*
Interrupt Enable
A8H
IP*
Interrupt Priority
B8H
00H
00H
AF
AE
AD
AC
AB
AA
A9
A8
EA
EC
ET2
ES
ET1 EX1 ET0 EX0 00H
BF
BE
BD
BC
BB
BA
B9
B8
–
PPC PT2
PS
PT1 PX1 PT0 PX0 x0000000B
P0*
Port 0
87
86
85
84
83
82
81
80
80H
AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0 00H
97
96
95
94
93
92
91
90
P1*
Port 1
90H
CEX4 CEX3 CEX2 CEX1 CEX0 EXI T2EX
T2 00H
A7
A6
A5
A4
A3
A2
A1
A0
P2*
Port 2
A0H AD15 AD14 AD13 AD12 AD11 AD10 AD9 AD8 00H
B7
B6
B5
B4
B3
B2
B1
B0
P3*
Port 3
B0H
RD
WR
T1
* SFRs are bit addressable.
# SFRs are modified from or added to the 80C51 SFRs.
1. 87C575 only.
T0
INT1 INT0 TxD RxD 00H
1998 May 01
7