P89LPC9102_9103_9107_3 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 03 — 10 July 2007 4 of 61
NXP Semiconductors
P89LPC9102/9103/9107
8-bit microcontrollers with two-clock accelerated 80C51 core
5. Block diagram
Fig 1. Block diagram of P89LPC9102
ACCELERATED 2-CLOCK 80C51 CPU
1 kB
FLASH
PORT 1
CONFIGURABLE I/Os
PORT 0
CONFIGURABLE I/Os
KEYPAD
INTERRUPT
PROGRAMMABLE
OSCILLATOR DIVIDER
CPU clock
CONFIGURABLE
OSCILLATOR
ON-CHIP
RC OSCILLATOR
WITH CLOCK
DOUBLER OPTION
internal
bus
POWER MONITOR
(POWER-ON RESET,
BROWNOUT RESET)
002aaa967
128 BYTE
RAM
ANALOG
COMPARATORS
ADC1/DAC1
P89LPC9102
WATCHDOG TIMER
AND OSCILLATOR
REAL-TIME CLOCK/
SYSTEM TIMER
TIMER 0
TIMER 1
CLKOUT
CLKIN
P1.2, P1.5
P0[1:5], P0.7
KBI1
AD10
AD11
AD12
DAC1
T0
T1
CIN1A
CIN1B
AD13
KBI2
P89LPC9102_9103_9107_3 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 03 — 10 July 2007 5 of 61
NXP Semiconductors
P89LPC9102/9103/9107
8-bit microcontrollers with two-clock accelerated 80C51 core
Fig 2. Block diagram of P89LPC9103
ACCELERATED 2-CLOCK 80C51 CPU
1 kB
FLASH
PORT 1
CONFIGURABLE I/Os
PORT 0
CONFIGURABLE I/Os
KEYPAD
INTERRUPT
PROGRAMMABLE
OSCILLATOR DIVIDER
CPU
clock
CONFIGURABLE
OSCILLATOR
internal
bus
POWER MONITOR
(POWER-ON RESET,
BROWNOUT RESET)
002aaa968
UART
ANALOG
COMPARATORS
ADC1/DAC1
P89LPC9103
WATCHDOG TIMER
AND OSCILLATOR
REAL-TIME CLOCK/
SYSTEM TIMER
TIMER 0
TIMER 1
128 BYTE
RAM
CLKIN
ON-CHIP
RC OSCILLATOR
WITH CLOCK
DOUBLER OPTION
P1.0, P1.1, P1.5
P0[1:5]
KBI1
TXD
RXD
CIN1A
CIN1B
KBI2
AD10
AD11
AD12
DAC1
AD13
P89LPC9102_9103_9107_3 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 03 — 10 July 2007 6 of 61
NXP Semiconductors
P89LPC9102/9103/9107
8-bit microcontrollers with two-clock accelerated 80C51 core
6. Functional diagram
Fig 3. Block diagram of P89LPC9107
ACCELERATED 2-CLOCK 80C51 CPU
1 kB
FLASH
PORT 1
CONFIGURABLE I/Os
PORT 0
CONFIGURABLE I/Os
KEYPAD
INTERRUPT
PROGRAMMABLE
OSCILLATOR DIVIDER
CPU
clock
CONFIGURABLE
OSCILLATOR
internal bus
POWER MONITOR
(POWER-ON RESET,
BROWNOUT RESET)
002aab100
UART
ANALOG
COMPARATORS
ADC1/DAC1
P89LPC9107
WATCHDOG TIMER
AND OSCILLATOR
REAL-TIME CLOCK/
SYSTEM TIMER
TIMER 0
TIMER 1
128 BYTE
RAM
CLKIN
CLKOUT
ON-CHIP
RC OSCILLATOR
WITH CLOCK
DOUBLER OPTION
P1[0:2], P1.5
P0[1:5], P0.7
KBI1
AD10
TXD
RXD
AD11
AD12
DAC1
CIN1A
CIN1B
T0
T1
AD13
KBI2
Fig 4. Functional diagram of P89LPC9102
V
DD
V
SS
PORT 0
T0
RST
002aaa971
CIN1A
CMPREF
CIN1B
AD13
CLKIN
AD11
AD12
AD10
CLKOUT
DAC1
KBI2
KBI1
T1
PORT 1
P89LPC9102

P89LPC9103FTK,115

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
IC MCU 8BIT 1KB FLASH 10HVSON
Lifecycle:
New from this manufacturer.
Delivery:
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