lpc1756 NXP Semiconductors, lpc1756 Datasheet - Page 5

• Manufacturer Part Number: lpc1756
• Description: 32-bit Arm Cortex-m3 Mcu Up To 512 Kb Flash And 64 Kb Sram With Ethernet, Usb 2.0 Host/device/otg, Can
• Manufacturer: NXP Semiconductors

NXP Semiconductors
5. Block diagram
LPC1758_56_54_52_51_2
Objective data sheet
Fig 1.
RXD0/TXD0
MOSI/MISO
PCAP1[1:0]
P0, P1,
2
P2, P4
8
PWM1[6:1]
SCK/SSEL
1
2
AD0[7:2]
SSEL1
MISO1
MOSI1
MAT0/1
RTCX1
RTCX2
SCK1
UART1
RD1/2
P0, P2
CAP0,
VBAT
TD1/2
SDA1
SCL1
CAP1
Grey-shaded blocks represent peripherals with connection to the GPDMA.
Block diagram
debug
port
HIGH-SPEED
OSCILLATOR
GPIO INTERRUPT CONTROL
RTC POWER DOMAIN
GPIO
32 kHz
BACKUP REGISTERS
I-code
bus
APB slave group 0
PIN CONNECT
CORTEX-M3
interface
CAN1/CAN2
12-bit ADC
TEST/DEBUG
TIMER 0/1
UART0/1
JTAG
INTERFACE
PWM1
SSP1
WDT
ARM
I2C1
SPI0
D-code
bus
slave
(1)
RTC
system
bus
MULTILAYER AHB MATRIX
LPC1758/56/54/52/51
CONTROLLER
Rev. 02 — 11 February 2009
BRIDGE 0
DMA
AHB TO
APB
master
slave
CONTROLLER
WITH DMA
ETHERNET
RMII pins
BRIDGE 1
AHB TO
APB
master
(2)
slave
LPC1758/56/54/52/51
CONTROLLER
DEVICE/OTG
WITH DMA
USB HOST/
USB PHY
USB pins
32-bit ARM Cortex-M3 microcontroller
slave
QUADRATURE ENCODER
EXTERNAL INTERRUPTS
(1)
(2)
(3)
(4)
MOTOR CONTROL PWM
master
SYSTEM CONTROL
LPC1758/56 only
LPC1758 only
LPC1758/56/54 only
LPC1752/51 USB device only
(4)
slave
slave
APB slave group 1
512/256/128/64/32 kB
TIMER2/3
RI TIMER
UART2/3
DAC
ACCELERATOR
SSP0
I2S
I2C2
POWER CONTROL,
XTAL2
(1)
GENERATION,
(3)
FLASH
FLASH
FUNCTIONS
16/8 kB
SRAM
SYSTEM
64/32/
ROM
CLOCK
XTAL1
clocks and
controls
RESET
002aae153
© NXP B.V. 2009. All rights reserved.
RXD2/3
TXD2/3
SCL2
SDA2
4
2
EINT0
AOUT
PHA, PHB
INDEX
SCK0
SSEL0
MISO0
MOSI0
1
3
TX_MCLK
RX_MCLK
MC0A/B
MC1A/B
MC2A/B
MCFB1/2
CLKOUT
MAT2
MAT3
I2SRX
I2STX
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