參數(shù)資料
型號(hào): P80CL51HFH
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: Low voltage 8-bit microcontrollers with UART
中文描述: 8-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP44
封裝: 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44
文件頁(yè)數(shù): 43/68頁(yè)
文件大?。?/td> 305K
代理商: P80CL51HFH
1997 Apr 15
43
Philips Semiconductors
Product specification
Low voltage 8-bit microcontrollers with
UART
P80CL31; P80CL51
18 SPECIAL FUNCTION REGISTERS OVERVIEW
The P80CLx1 has 25 SFRs available to the user.
Notes
1.
2.
Bit addressable register.
Port reset state determined by the customer.
ADDRESS
(HEX)
NAME
RESET VALUE
(B)
FUNCTION
F8
F0
E9
E8
E0
D0
C0
B8
B0
A8
A0
99
98
90
8D
8C
8B
8A
89
88
87
83
82
81
80
IP1
(1)
B
(1)
IX1
IEN1
(1)
ACC
(1)
PSW
(1)
IRQ1
(1)
IP0
(1)
P3
(1)
IEN0
(1)
P2
(1)
S0BUF
S0CON
(1)
P1
(1)
TH1
TH0
TL1
TL0
TMOD
TCON
(1)
PCON
DPH
DPL
SP
P0
(1)
00000000
00000000
00000000
00000000
00000000
00000000
00000000
X
0000000
XXXXXXXX
(2)
00000000
XXXXXXXX
(2)
XXXXXXXX
00000000
XXXXXXXX
(2)
00000000
00000000
00000000
00000000
00000000
00000000
0XX00000
00000000
00000000
00000111
XXXXXXXX
(2)
Interrupt Priority Register (INT2 to INT9)
B Register
Interrupt Polarity Register
Interrupt Enable Register 1
Accumulator
Program Status Word
Interrupt Request Flag Register
Interrupt Priority Register 0
Digital I/O Port Register 3
Interrupt Enable Register
Digital I/O Port Register 2
Serial Data Buffer Register 0
Serial Port Control Register 0
Digital I/O Port Register 1
Timer 1 High byte
Timer 0 High byte
Timer 1 Low byte
Timer 0 Low byte
Timer 0 and 1 Mode Control Register
Timer 0 and 1 Control/External Interrupt Control Register
Power Control Register
Data Pointer High byte
Data Pointer Low byte
Stack Pointer
Digital I/O Port Register 0
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