參數(shù)資料
型號: P87CL881H
廠商: NXP Semiconductors N.V.
英文描述: Low-voltage microcontroller with 63-kbyte OTP program memory and 2-kbyte RAM(帶63K字節(jié)OTP程序存儲(chǔ)器和2K字節(jié)RAM的低壓微控制器)
中文描述: 低63字節(jié)OTP程序存儲(chǔ)器和2K字節(jié)RAM電壓微控制器(帶檢察官辦公室63K字節(jié)程序存儲(chǔ)器和2K字節(jié)的RAM的低壓微控制器)
文件頁數(shù): 4/32頁
文件大?。?/td> 139K
代理商: P87CL881H
1
4
P
P
L
O
P
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4
B
h
MGL617
XTAL1
XTAL2
CLK
(2)
ACO
80C51
core
excluding
ROM/RAM
TWO 16-BIT
TIMER/
EVENT
COUNTERS
(T0, T1)
PARALLEL
I/O PORTS
P0
P1
P3
P2
TXD
(4)
T2COMP
(2)
SDA
(2)
SCL
(2)
RXD
(4)
AD0 to AD7
(1)
A8 to A15
(3)
T2
(2)
RST
PORENABLE
T2EX
(2)
CPU
SERIAL
UART
PORT
DATA
MEMORY
RAM
DATA
MEMORY
AUX-RAM
VDD
VSS
8-bit
internal bus
PROGRAM
MEMORY
ROM
16-BIT
TIMER/EVENT
COUNTER WITH
CAPTURE/
COMPARE/
(T2)
EEPROM
I
2
C-BUS
INTERFACE
WATCHDOG
TIMER
(T3)
POR
LVD
P87CL881H
T0
(4)
T1
(4)
INT0
(4)
INT1
(4)
INT2 to INT8
(2)
7
RD
(4)
WR
(4)
EA
PSEN
ALE
EW
VDDP
VSSP
VPP
(5)
Fig.1 Block diagram.
(1) Alternative function of Port 0.
(2) Alternative function of Port 1.
(3) Alternative function of Port 2.
(4) Alternative function of Port 3.
(5) Alternative function of pin 6.
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