P89C660 View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
P89C660 Datasheet PDF : 89 Pages
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Philips Semiconductors
80C51 8-bit Flash microcontroller family
16KB/32KB/64KB ISP/IAP Flash with 512B/1KB/2KB/8KB RAM
Product data
P89C660/P89C662/P89C664/
P89C668
Table 1. Special Function Registers
SYMBOL
ACC*
AUXR#
AUXR1#
B*
CCAP0H#
CCAP1H#
CCAP2H#
CCAP3H#
CCAP4H#
CCAP0L#
CCAP1L#
CCAP2L#
CCAP3L#
CCAP4L#
DESCRIPTION
Accumulator
Auxiliary
Auxiliary 1
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
DIRECT
ADDRESS
E0H
8EH
A2H
F0H
FAH
FBH
FCH
FDH
FEH
EAH
EBH
ECH
EDH
EEH
BIT ADDRESS, SYMBOL, OR ALTERNATIVE PORT FUNCTION
MSB
LSB
E7
E6
E5
E4
E3
E2
E1
E0
–
–
–
–
–
–
EXTRAM
AO
–
–
ENBOOT
–
GF2
0
–
DPS
F7
F6
F5
F4
F3
F2
F1
F0
RESET
VALUE
00H
xxxxxx10B
xxxxx0x0B
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
C2H
C3H
C4H
C5H
C6H
–
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
C0H
F9H
E9H
C1H
C7
C6
C5
C4
C3
C2
C1
C0
CF
CR
–
CCF4 CCF3 CCF2 CCF1 CCF0 00x00000B
00H
00H
CIDL WDTE
–
–
–
CPS1 CPS0 ECF 00xxx000B
DPTR:
DPH
DPL
IEN0*
IEN1*
IP*
IPH#
Data Pointer (2 bytes)
Data Pointer High
Data Pointer Low
Interrupt Enable 0
Interrupt Enable 1
Interrupt Priority
Interrupt Priority High
83H
00H
82H
00H
AF
AE
AD
AC
AB
AA
A9
A8
A8H
EA
EC
ES1 ES0 ET1 EX1 ET0
EX0 00H
E8
–
–
–
–
–
–
–
ET2 xxxxxxx0B
BF
BE
BD
BC
BB
BA
B9
B8
B8H
PT2 PPC PS1 PS0 PT1 PX1 PT0
PX0 x0000000B
B7H PT2H PPCH PS1H PS0H PT1H PX1H PT0H PX0H x0000000B
P0*
Port 0
P1*
Port 1
P2*
Port 2
P3*
Port 3
87
86
85
84
83
82
81
80
80H
AD7
AD6
AD5 AD4
AD3 AD2 AD1
AD0 FFH
97
96
95
94
93
92
91
90
90H
SDA SCL CEX2 CEX1 CEX0 ECI T2EX
T2 FFH
A7
A6
A5
A4
A3
A2
A1
A0
A0H
AD15 AD14 AD13 AD12 AD11 AD10 AD9
AD8 FFH
B7
B6
B5
B4
B3
B2
B1
B0
B0H
RD
WR
T1/
T0/
INT1 INT0 TxD
RxD FFH
CEX4 CEX3
PCON#1 Power Control
87H
SMOD1 SMOD0
–
* SFRs are bit addressable.
# SFRs are modified from or added to the 80C51 SFRs.
– Reserved bits.
1. Reset value depends on reset source.
POF GF1 GF0
PD
IDL 00xxx000B
2002 Oct 28
9
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