lpc2103fa44 NXP Semiconductors, lpc2103fa44 Datasheet - Page 3

• Manufacturer Part Number: lpc2103fa44
• Description: Single-chip 16-bit/32-bit Microcontrollers; 8 Kb/16 Kb/32 Kb Flash With Isp/iap, Fast Ports And 10-bit Adc
• Manufacturer: NXP Semiconductors

NXP Semiconductors
4. Block diagram
LPC2101_02_03_2
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]
P0[31:0]
MAT0
MAT1
MAT2
MAT3
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. 02 — 18 December 2007
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
RST
SYSTEM
DD(3V3)
002aab814
V
SS
V
DD(1V8)
© NXP B.V. 2007. All rights reserved.
SCL0, SCL1
SDA0, SDA1
SCK0, SCK1
MOSI0, MOSI1
MISO0, MISO1
SSEL0, SSEL1
TXD0, TXD1
RXD0, RXD1
DSR1, CTS1,
RTS1, DTR1
DCD1, RI1
RTCX1
RTCX2
VBAT
(1)
(1)
(1)
(1)
3 of 32
(1)
(1)
(1)
(1)