P89LPC9151 NXP [NXP Semiconductors], P89LPC9151 Datasheet - Page 6

• Manufacturer Part Number: P89LPC9151
• Description: 8-bit microcontroller with accelerated two-clock 80C51 core, 2 kB 3 V byte-erasable flash with 8-bit ADC
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
P89LPC9151_61_71_2
Product data sheet
Fig 3.
external clock
P0.7, P[5:0]
Block diagram (P89LPC9171)
P1[5:0]
clkout
input
P2.2
P89LPC9171
OSCILLATOR DIVIDER
KEYPAD INTERRUPT
256 BYTE DATA RAM
CONFIGURABLE I/O
CONFIGURABLE I/O
CONFIGURABLE I/O
WATCHDOG TIMER
2 kB CODE FLASH
AND OSCILLATOR
PROGRAMMABLE
OSCILLATOR
ON-CHIP RC
PORT 2
PORT 1
PORT 0
ACCELERATED 2-CLOCK 80C51 CPU
Rev. 02 — 9 February 2010
internal bus
HIGH PERFORMANCE
ON-CHIP RC OSCILLATOR
WITH CLOCK DOUBLER
CPU clock
P89LPC9151/9161/9171
BROWNOUT RESET)
(POWER-ON RESET,
REAL TIME CLOCK/
POWER MONITOR
8-bit microcontroller with 8-bit ADC
SYSTEM TIMER
COMPARATORS
ADC1/DAC1
ANALOG
TIMER 0
TIMER 1
UART
I
2
C
002aae566
© NXP B.V. 2010. All rights reserved.
TXD
RXD
SCL
SDA
AD10
AD11
AD12
AD13
DAC1
T0
T1
CMP2
CIN2B
CIN2A
CIN1A
CIN1B
CMPREF
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