P89LPC915FDH NXP [NXP Semiconductors], P89LPC915FDH Datasheet - Page 6

• Manufacturer Part Number: P89LPC915FDH
• Description: 8-bit microcontrollers with accelerated two-clock 80C51 core 2 kB 3 V flash with 8-bit A/D converter
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
P89LPC915_916_917_5
Product data sheet
Fig 3.
external clock
P0.7, P[5:0]
P89LPC917 block diagram
P1[5:0]
clkout
input
P2.2
P89LPC917
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
Rev. 05 — 15 December 2009
ACCELERATED 2-CLOCK 80C51 CPU
internal bus
8-bit microcontrollers with accelerated two-clock 80C51 core
HIGH PERFORMANCE
CPU clock
P89LPC915/916/917
BROWNOUT RESET)
(POWER-ON RESET,
REAL TIME CLOCK/
POWER MONITOR
COMPARATORS
SYSTEM TIMER
ADC1/DAC1
ANALOG
TIMER 0
TIMER 1
UART
I
2
C
002aaa824
© NXP B.V. 2009. All rights reserved.
TXD
RXD
SCL
SDA
AD10
AD11
AD12
AD13
DAC1
T0
T1
CMP2
CIN2B
CIN2A
CIN1A
CIN1B
CMPREF
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