參數(shù)資料
型號: 935260833557
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 10 MHz, MICROCONTROLLER, PQFP44
封裝: 10 X 10 MM, 1.40 MM HEIGHT, PLASTIC, SOT-389-1, LQFP-44
文件頁數(shù): 30/35頁
文件大小: 176K
代理商: 935260833557
1999
Apr
16
4
Philips
Semiconductors
Product
specication
Low-voltage
microcontroller
with
63-kbyte
OTP
program
memory
and
2-kbyte
RAM
P87CL881H
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4
BLOCK
DIAGRAM
handbook,
full
pagewidth
MGL617
XTAL1
XTAL2
ACO
80C51
core
excluding
ROM/RAM
TWO 16-BIT
TIMER/
EVENT
COUNTERS
(T0, T1)
CLK (2)
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
I2C-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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