LPC2101FBD48 查看數據表（PDF） - NXP Semiconductors.

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LPC2101FBD48

Single-chip 16-bit/32-bit microcontrollers; 8 kB/16 kB/32 kB flash with ISP/IAP, fast ports and 10-bit ADC

NXP Semiconductors. 

NXP Semiconductors

4. Block diagram

LPC2101/02/03

Single-chip 16-bit/32-bit microcontrollers

P0[31:0]

TMS

TDI

TRST

TCK

TDO

XTAL2 VDD(3V3) VDD(1V8)

XTAL1 RST VSS

LPC2101/2102/2103

HIGH SPEED

GENERAL

PURPOSE I/O

8 kB

BOOT ROM

ARM7 local bus

INTERNAL

SRAM

CONTROLLER

MEMORY

ACCELERATOR

TEST/DEBUG

INTERFACE

ARM7TDMI-S

SYSTEM

PLL

FUNCTIONS

AHB BRIDGE

system

clock

VECTORED

INTERRUPT

CONTROLLER

AMBA AHB

(Advanced High-performance Bus)

2 kB/4 kB/

8 kB SRAM

8 kB/16 kB/

32 kB FLASH

EINT2 to

EINT0(1)

3 × CAP0(1)

4 × CAP1(1)

3 × CAP2(1)

3 × MAT0(1)

4 × MAT1(1)

3 × MAT2(1)

4 × MAT3(1)

AD0[7:0]

EXTERNAL

INTERRUPTS

CAPTURE/COMPARE

EXTERNAL COUNTER

TIMER 0/TIMER 1/

TIMER 2/TIMER 3

ADC

AHB TO APB

BRIDGE

APB (ARM

peripheral bus)

I2C-BUS SERIAL

INTERFACES 0 AND 1

SPI AND SSP

SERIAL INTERFACES

UART0/UART1

P0[31:0]

GENERAL

PURPOSE I/O

WATCHDOG

TIMER

REAL-TIME CLOCK

SYSTEM CONTROL

SCL0, SCL1(1)

SDA0, SDA1(1)

SCK0, SCK1(1)

MOSI0, MOSI1(1)

MISO0, MISO1(1)

SSEL0, SSEL1(1)

TXD0, TXD1(1)

RXD0, RXD1(1)

DSR1, CTS1,

RTS1, DTR1

DCD1, RI1

RTCX1

RTCX2

VBAT

(1) Pins shared with GPIO.

Fig 1. Block diagram

002aab814

LPC2101_02_03_3

Product data sheet

Rev. 03 — 7 October 2008

© NXP B.V. 2008. All rights reserved.

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