LPC2939 NXP Semiconductors, LPC2939 Datasheet - Page 4

• Manufacturer Part Number: LPC2939
• Description: The LPC2939 combine an ARM968E-S CPU core with two integrated TCM blocksoperating at frequencies of up to 125 MHz, Full-speed USB 2
• Manufacturer: NXP Semiconductors

NXP Semiconductors
4. Block diagram
LPC2939_3
Product 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
I
POWER
CLOCK
RESET
2
LPC2939
UNIT
UNIT
UNIT
C0/1
CONTROLLER
INTERRUPT
VECTORED
networking subsystem
power, clock, and
AHB TO DTL
reset subsystem
AHB TO APB
MSC subsystem
AHB TO DTL
AHB TO APB
BRIDGE
BRIDGE
BRIDGE
BRIDGE
All information provided in this document is subject to legal disclaimers.
1 master
32 kB
ITCM
2 slaves
slave
slave
slave
slave
Rev. 03 — 7 April 2010
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. 2010. All rights reserved.
SPI0/1/2
WDT
002aae254
4 of 99