LPC2104 Philips Semiconductors (Acquired by NXP), LPC2104 Datasheet - Page 3

• Manufacturer Part Number: LPC2104
• Description: LPC2104/2105/2106; Single-chip 32-bit Microcontrollers; 128 KB Isp/iap Flash With 64 KB/32 KB/16 KB RAM;; Package: SOT313-2 (LQFP48)
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
4. Block diagram
9397 750 11499
Product data
Fig 1. Block diagram.
(1) When test/debug interface is used, GPIO/other function sharing these pins are not available.
(2) APB with Ready signal.
*Shared with GPIO
GPIO (32 PINS)
PWM1..6*
CAP0..2*
MAT0..2*
CAP0..3*
MAT0..3*
INTERNAL SRAM
EINT1*
EINT0*
EINT2*
CONTROLLER
16/32/64 kB
ARM7 LOCAL BUS
SRAM
INTERRUPTS
PURPOSE I/O
CAPTURE/
COMPARE
EXTERNAL
CAPTURE/
COMPARE
REAL TIME
GENERAL
TIMER 1
TIMER 0
CLOCK
PWM0
CONTROLLER
INTERNAL
FLASH
FLASH
128 kB
Rev. 02 — 11 June 2003
ARM7TDMI-S
TEST/DEBUG
AHB BRIDGE
INTERFACE
AHB TO VPB
BRIDGE
APB (2)
(Advanced High-performance Bus)
DIVIDER
VPB
system
AMBA AHB
clock
LPC2104/2105/2106
WATCHDOG
INTERFACE
I 2 C SERIAL
INTERFACE
SPI SERIAL
CONTROL
Single-chip 32-bit microcontrollers
SYSTEM
PLL
UART0
TIMER
UART1
VECTORED INTERRUPT
© Koninklijke Philips Electronics N.V. 2003. All rights reserved.
CONTROLLER
DECODER
AHB
FUNCTIONS
MODEM CONTROL
SYSTEM
002aaa412
MOSI*
SSEL*
MISO*
(6 PINS)*
SCL*
SDA*
RxD*
RxD*
SCK*
TxD*
TxD*
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