LPC2101 Philips Semiconductors (Acquired by NXP), LPC2101 Datasheet - Page 3

• Manufacturer Part Number: LPC2101
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
4. Block diagram
LPC2101_02_03_1
Preliminary data sheet
Fig 1. Block diagram
3
4
3
3
4
3
4
P0[31:0]
EINT2 to
(1) Pins shared with GPIO.
EINT0
AD0[7:0]
MAT0
MAT1
MAT2
MAT3
P0[31:0]
CAP0
CAP1
CAP2
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
LPC2101/2102/2103
PURPOSE I/O
HIGH SPEED
CONTROLLER
GENERAL
8 kB SRAM
INTERNAL
2 kB/4 kB/
SRAM
EXTERNAL COUNTER
ARM7 local bus
CAPTURE/COMPARE
TIMER 0/TIMER 1/
TIMER 2/TIMER 3
PURPOSE I/O
INTERRUPTS
WATCHDOG
EXTERNAL
GENERAL
BOOT ROM
TIMER
ADC
ACCELERATOR
8 kB
32 kB FLASH
8 kB/16 kB/
MEMORY
Rev. 01 — 18 January 2006
TRST
ARM7TDMI-S
TMS
AHB BRIDGE
TEST/DEBUG
INTERFACE
AHB TO APB
BRIDGE
TCK
peripheral bus)
TDI
(Advanced High-performance Bus)
APB (ARM
TDO
system
clock
AMBA AHB
Single-chip 16-bit/32-bit microcontrollers
PLL
INTERFACES 0 AND 1
SERIAL INTERFACES
LPC2101/2102/2103
SYSTEM CONTROL
REAL-TIME CLOCK
I
2
UART0/UART1
C-BUS SERIAL
SPI AND SSP
XTAL1
XTAL2 V
CONTROLLER
FUNCTIONS
INTERRUPT
VECTORED
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
RST
SYSTEM
DD(3V3)
002aab814
V
SS
V
DD(1V8)
SCL0, SCL1
SDA0, SDA1
SCK0, SCK1
MOSI0, MOSI1
MISO0, MISO1
SSEL0, SSEL1
TXD0, TXD1
RXD0, RXD1
DSR1, CTS1,
RTS1, DTR1
DCD1, RI1
RTXC1
RTXC2
VBAT
(1)
(1)
(1)
(1)
3 of 32
(1)
(1)
(1)
(1)