P89LPC980FDH Просмотр технического описания (PDF) - NXP Semiconductors.
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P89LPC980FDH
NXP Semiconductors.
P89LPC980FDH Datasheet PDF : 85 Pages
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NXP Semiconductors
P89LPC980/982/983/985
8-bit microcontroller with accelerated two-clock 80C51 core
P89LPC983/985
ACCELERATED 2-CLOCK 80C51 CPU
P3[1:0]
P2[7:0]
P1[7:0]
P0[7:0]
CRYSTAL
OR
RESONATOR
XTAL1
XTAL2
8 kB/4 kB
CODE FLASH
256-BYTE
DATA RAM
internal bus
256-BYTE
AUXILIARY RAM
(P89LPC985)
PORT 3
CONFIGURABLE I/Os
PORT 2
CONFIGURABLE I/Os
PORT 1
CONFIGURABLE I/Os
PORT 0
CONFIGURABLE I/Os
KEYPAD
INTERRUPT
WATCHDOG TIMER
AND OSCILLATOR
PROGRAMMABLE
OSCILLATOR DIVIDER
CPU
clock
CONFIGURABLE
OSCILLATOR
ON-CHIP RC
OSCILLATOR
WITH CLOCK
DOUBLER
(1) Only on the P89LPC985.
Fig 2. P89LPC983/985 block diagram
UART
I2C-BUS
SPI
REAL-TIME CLOCK/
SYSTEM TIMER
TIMER 0
TIMER 1
TIMER 2
TIMER 3
TIMER 4
ANALOG
COMPARATORS
10-BIT ADC
POWER MANAGEMENT
(POWER-ON RESET,
BROWNOUT RESET,
REGULATORS)
002aae533
TXD
RXD
SCL
SDA
SPICLK
MOSI
MISO
SS
T0
T1
T2
T2EX
T3
T3EX
T4
T4EX
CMP2
CIN2B
CIN2A
CMP1
CIN1A
CIN1B
AD00
AD01
AD02
AD03
AD04(1)
AD05(1)
AD06(1)
AD07(1)
P89LPC980_982_983_985
Product data sheet
Rev. 4 — 15 June 2010
© NXP B.V. 2010. All rights reserved.
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