Philips Semiconductors

LPC2104/2105/2106

Single-chip 32-bit microcontrollers

Product data

Rev. 04 — 05 February 2004

3 of 32

9397 750 12792

© Koninklijke Philips Electronics N.V. 2004. All rights reserved.

4.

Block diagram

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

(2) APB with Ready signal.

Fig 1.

Block diagram.

INTERNAL

FLASH

CONTROLLER

002aaa412

AHB BRIDGE

TEST/DEBUG

INTERFACE

AHB

DECODER

AHB TO VPB

BRIDGE

VPB

DIVIDER

VECTORED INTERRUPT

CONTROLLER

SYSTEM

FUNCTIONS

PLL

system

clock

SCL*

GPIO (32 PINS)

PWM1..6*

SDA*

SCK*

MOSI*

MISO*

EINT0*

EINT1*

EINT2*

CAP0..2*

MAT0..2*

CAP0..3*

MAT0..3*

SSEL*

TxD*

RxD*

TxD*

RxD*

MODEM CONTROL

(6 PINS)*

SPI SERIAL

INTERFACE

I2C SERIAL

INTERFACE

UART0

UART1

WATCHDOG

TIMER

SYSTEM

CONTROL

EXTERNAL

INTERRUPTS

GENERAL

PURPOSE I/O

REAL TIME

CLOCK

CAPTURE/

COMPARE

TIMER 0

CAPTURE/

COMPARE

TIMER 1

PWM0

AMBA AHB

(Advanced High-performance Bus)

128 kB

FLASH

ARM7TDMI-S

INTERNAL SRAM

CONTROLLER

16/32/64 kB

SRAM

ARM7 LOCAL BUS

APB(2)

*Shared with GPIO