LPC2124FBD64SLASH01 datasheet(4/40 Pages) NXP

4 / 40 page

LPC2114_2124_6

Product data sheet

Rev. 06 — 10 December 2007

4 of 40

NXP Semiconductors

LPC2114/2124

Single-chip 16/32-bit microcontrollers

Block diagram

(1) Shared with GPIO.

(2) When test/debug interface is used, GPIO/other functions sharing these pins are not available.

(3) SSP interface and high-speed GPIO are available on LPC2114/01 and LPC2124/01 only.

Fig 1.

Block diagram

SCL(1)

P0[30:27],

P0[25:0]

TRST(2)

TMS(2)

TCK(2)

TDI(2)

TDO(2)

XTAL2

XTAL1

EINT[3:0](1)

AIN[3:0](1)

PWM[6:1](1)

AHB BRIDGE

PLL

PWM0

ARM7TDMI-S

LPC2114

LPC2124

P0[30:27],

P0[25:0]

RESET

P1[31:16]

× CAP0(1)

× CAP1(1)

× MAT0(1)

× MAT1(1)

P1[31:16]

SDA(1)

DSR1(1), CTS1(1),

RTS1(1), DTR1(1),

DCD1(1), RI1(1)

RTCK(2)

HIGH-SPEED

GPIO(3)

46 PINS TOTAL

ARM7 LOCAL BUS

INTERNAL

SRAM

CONTROLLER

MEMORY

ACCELERATOR

16 kB

SRAM

128/256 kB

FLASH

EXTERNAL

INTERRUPTS

CAPTURE/

COMPARE

TIMER 0/TIMER 1

A/D CONVERTER

GENERAL

PURPOSE I/O

REAL-TIME CLOCK

TEST/DEBUG

INTERFACE

AMBA Advanced High-performance

Bus (AHB)

system

clock

SYSTEM

FUNCTIONS

VECTORED

INTERRUPT

CONTROLLER

AHB

DECODER

I2C-BUS SERIAL

INTERFACE

AHB TO APB

BRIDGE

APB

DIVIDER

SPI0

SERIAL INTERFACE

UART0/UART1

WATCHDOG

TIMER

SYSTEM

CONTROL

002aad175

SCK0(1)

MOSI0(1)

MISO0(1)

SSEL0(1)

SPI1/SSP(3)

SERIAL INTERFACE

SCK1(1)

MOSI1(1)

MISO1(1)

SSEL1(1)

RXD[1:0](1)

TXD[1:0](1)

LPC2124FBD64/01 数据表(PDF) 4 Page - NXP Semiconductors

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