LPC2290 NXP Semiconductors, LPC2290 Datasheet - Page 3

• Manufacturer Part Number: LPC2290
• Description: The LPC2290 microcontroller is based on a 16/32-bit ARM7TDMI-S CPU with real-timeemulation and embedded trace support
• Manufacturer: NXP Semiconductors

NXP Semiconductors
4. Block diagram
LPC2290_3
Product data sheet
P1[31:16], P1[1:0]
P1[31:16], P1[1:0]
Fig 1. Block diagram
PWM6 to PWM1
EINT3 to EINT0
AIN3 to AIN0
AIN7 to AIN4
(1) When test/debug interface is used, GPIO/other functions sharing these pins are not available.
(2) Pins shared with GPIO.
(3) Available in LPC2290/01 only.
4
4
4
4
P0[30:0]
P2[31:0]
P3[31:0]
P0[31:0]
MAT0
MAT1
CAP0
CAP1
FAST GENERAL
PURPOSE I/O
LPC2290/01
LPC2290
REAL-TIME CLOCK
A/D CONVERTER
TIMER 0/TIMER 1
ARM7 local
CONTROLLER
PURPOSE I/O
INTERRUPTS
(3)
INTERNAL
EXTERNAL
CAPTURE/
COMPARE
GENERAL
16/64 kB
bus
SRAM
SRAM
PWM0
Rev. 03 — 16 November 2006
TRST
16/32-bit ARM microcontroller with external memory interface
ARM7TDMI-S
(1)
TMS
TEST/DEBUG
AHB BRIDGE
INTERFACE
AHB TO APB
TCK
(1)
BRIDGE
(1)
TDI
(1)
TDO
Peripheral Bus
AMBA Advanced High-performance
Advanced
(1)
DIVIDER
(APB)
APB
system
Bus(AHB)
clock
SERIAL INTERFACES
EXTERNAL MEMORY
I
2
SPI AND SSP
PLL
UART0/UART1
CONTROLLER
C-BUS SERIAL
WATCHDOG
INTERFACE
CONTROL
SYSTEM
0 AND 1
TIMER
CAN
XTAL1
CONTROLLER
INTERRUPT
VECTORED
FUNCTIONS
DECODER
(3)
SYSTEM
XTAL2
AHB
RST
002aaa796
LPC2290
© NXP B.V. 2006. All rights reserved.
CS3 to CS0
A23 to A0
BLS3 to BLS0
OE, WE
D31 to D0
SCL
SDA
SCK0, SCK1
MOSI0, MOSI1
MISO0, MISO1
SSEL0, SSEL1
TXD0, TXD1
RXD0, RXD1
DSR1, CTS1,
DCD1, RI1
TD2, TD1
RD2, RD1
(2)
3 of 41
(2)
(2)
(2)
(2)