参数资料
型号: P87C51FB
厂商: NXP Semiconductors N.V.
英文描述: 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz
中文描述: 80C51的8位单片机系列8K.64K/256.1K检察官办公室/光盘/无ROM,2.7V.5.5V低电压,低功耗,高速33兆赫
文件页数: 10/34页
文件大小: 394K
代理商: P87C51FB
2001 Apr 06
10
Philips Semiconductors
Preliminary specification
P87C51MB2/P87C51MC2
80C51 8-bit microcontroller family with extended memory
64KB/96KB OTP with 2KB/3KB RAM
DF
DE
DD
DC
DB
DA
D9
D8
CCON#
PCA Counter Control
D8H
CF
CR
-
CCF4
CCF3
CCF2
CCF1
CCF0
00H
%
CH#
PCA Counter High
F9H
00H
CL#
PCA Counter Low
E9H
00H
00H
%
CMOD#
PCA Counter Mode
D9H
CIDL
WDTE
-
-
-
CPS1
CPS0
ECF
DPTR
Data Pointer (2 bytes)
00H
DPH
Data Pointer High
83H
00H
DPL
Data Pointer Low
82H
00H
EPL#
Extended Data Pointer Low
FCH
FDH
FEH
00H
EPM#
Extended Data Pointer Middle
00H
EPH#
Extended Data Pointer High
00H
AF
AE
AD
AC
AB
AA
A9
A8
IEN0*
Interrupt Enable 0
A8H
EA
EC
ET2
ES0/
ES0R
ET1
EX1
ET0
EX0
00H
EF
EE
ED
EC
EB
EA
E9
E8
IEN1*
Interrupt Enable 1
E8H
-
-
-
-
ESPI
ES1T
ES0T
ES1/
ES1R
00H
%
BF
BE
BD
BC
BB
BA
B9
B8
IP0*
Interrupt Priority
B8H
-
PPC
PT2
PS0/
PS0R
PT1
PX1
PT0
PX0
00H
IP0H
Interrupt Priority 0 High
B7H
-
PPCH
PT2H
PS0H/
PS0RH
PT1H
PX1H
PT0H
PX0H
00H
FF
FE
FD
FC
FB
FA
F9
F8
IP1*
Interrupt Priority 1
F8H
-
-
-
-
PSPI
PS1T
PS0T
PS1/
PS1R
00H
%
IP1H
Interrupt Priority 1 High
F7H
-
-
-
-
PSPIH
PS1TH
PS0TH
PS1H/
PS1RH
00H
%
MXCON#
MX Control Register
FFH
-
-
-
-
-
EAM
ESMM
EIFM
00H
%
87
86
85
84
83
82
81
80
P0*
Port 0
80H
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
FFH
97
96
95
94
93
92
91
90
P1*
Port 1
90H
CEX4
CEX3
CEX2/
SPICLK
CEX1/
MOSI
CEX0
ECI
T2EX
T2
FFH
Special Function Registers (Continued)
SYMBOL
DESCRIPTION
DIRECT
ADDRESS
BIT ADDRESS, SYMBOL, OR ALTERNATE PORT FUNCTION
Reset
Value
MSB
LSB
相关PDF资料
PDF描述
P87C51FB-5B 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz
P87C51FB-5N 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz
P87C51RD2 80C51 8-bit microcontroller family
P87C51FA–4N 80C51 8-bit microcontroller family 8K-64K/256-1K OTP/ROM/ROMless. low voltage 2.7V-5.5V). low power. high speed (33 MHz)
P87C51FA–5A 80C51 8-bit microcontroller family 8K-64K/256-1K OTP/ROM/ROMless. low voltage 2.7V-5.5V). low power. high speed (33 MHz)
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