lpc2939fbd208 NXP Semiconductors, lpc2939fbd208 Datasheet - Page 4

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lpc2939fbd208

Manufacturer Part Number
lpc2939fbd208
Description
Arm9 Microcontroller With Can, Lin, And Usb
Manufacturer
NXP Semiconductors
Datasheet

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NXP Semiconductors
4. Block diagram
LPC2939_1
Preliminary data sheet
Fig 1.
TIMER0/1 MTMR
QUADRATURE
ACCEPTANCE
3.3 V ADC1/2
MANAGEMENT
UART/LIN0/1
PWM0/1/2/3
Grey-shaded blocks represent peripherals and memory regions accessible by the GPDMA.
LPC2939 block diagram
GENERATION
GENERATION
ENCODER
5 V ADC0
GLOBAL
CAN0/1
FILTER
POWER
I
CLOCK
RESET
2
LPC2939
UNIT
UNIT
UNIT
C0/1
CONTROLLER
INTERRUPT
VECTORED
networking subsystem
power, clock, and
reset subsystem
MSC subsystem
AHB TO DTL
AHB TO APB
AHB TO DTL
AHB TO APB
BRIDGE
BRIDGE
BRIDGE
BRIDGE
1 master
ITCM
32 kB
2 slaves
slave
slave
slave
slave
Rev. 01 — 11 June 2009
TEST/DEBUG
ARM968E-S
INTERFACE
8 kB SRAM
interface
JTAG
MATRIX
MULTI-
LAYER
AHB
master
master
master
slave
slave
slave
slave
slave
slave
slave
slave
DTCM
32 kB
ARM9 microcontroller with CAN, LIN, and USB
peripheral subsystem
general subsystem
MEMORY CONTROLLER
EMBEDDED SRAM 16 kB
EMBEDDED SRAM 32 kB
USB HOST/OTG/DEVICE
AHB TO APB
AHB TO APB
GPDMA CONTROLLER
GPDMA REGISTERS
EMBEDDED FLASH
BRIDGE
BRIDGE
EXTERNAL STATIC
CONTROLLER
768 kB
SYSTEM CONTROL
GENERAL PURPOSE I/O
CHIP FEATURE ID
EEPROM
EVENT ROUTER
16 kB
PORTS 0/1/2/3/4/5
RS-485 UART0/1
TIMER0/1/2/3
LPC2939
© NXP B.V. 2009. All rights reserved.
SPI0/1/2
WDT
002aae254
4 of 98

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