lpc2377 NXP Semiconductors, lpc2377 Datasheet - Page 4

• Manufacturer Part Number: lpc2377
• Description: Single-chip 16-bit/32-bit Microcontroller; 512 Kb ?ash With Isp/iap, Ethernet, Usb 2.0, Can, And 10-bit Adc/dac
• Manufacturer: NXP Semiconductors

NXP Semiconductors
5. Block diagram
LPC2377_78_4
Product data sheet
Fig 1. LPC2377/78 block diagram
2
2
EINT3 to EINT0
power domain 2
(1) LPC2378 only.
CAP0/CAP1/
MAT0/MAT1/
CAP2/CAP3
2
P0, P1, P2,
6
4
8
ALARM
RMII(8)
PCAP1
RTCX1
RTCX2
P0, P2
PWM1
P0, P1
MAT2,
AOUT
P3, P4
MAT3
VBAT
AD0
LPC2377/78
HIGH-SPEED
ETHERNET
MAC WITH
OSCILLATOR
104 PINS
GPI/O
DMA
TOTAL
EXTERNAL INTERRUPTS
RTC
CAPTURE/COMPARE
SYSTEM CONTROL
2 kB BATTERY RAM
WATCHDOG TIMER
A/D CONVERTER
D/A CONVERTER
TIMER0/TIMER1/
TIMER2/TIMER3
LEGACY GPI/O
56 PINS TOTAL
AHB2
PWM1
SRAM
SRAM
16 kB
32 kB
CONTROLLERS
SRAM
INTERNAL
CLOCK
REAL-
TIME
512 kB
FLASH
FLASH
BRIDGE
MASTER
PORT
AHB
TRST
Rev. 04 — 19 November 2008
ARM7TDMI-S
TMS
TEST/DEBUG
INTERFACE
TCK TDO
AHB BRIDGE
APB BRIDGE
AHB TO
TDI
AHB TO
EXTIN0
trace signals
BRIDGE
SLAVE
AHB
PORT
DBGEN
CONTROLLER
INTERRUPT
VECTORED
system
clock
PLL
SPI, SSP0 INTERFACE
UART0, UART2, UART3
Single-chip 16-bit/32-bit microcontroller
RESET
SSP1 INTERFACE
I
SD/MMC CARD
I
SRAM
CAN1, CAN2
2
2
8 kB
S INTERFACE
INTERFACE
C0, I
XTAL2
AHB1
CONTROLLER
UART1
INTERNAL RC
OSCILLATOR
FUNCTIONS
2
GP DMA
C1, I
CONTROLLER
XTAL1
SYSTEM
EXTERNAL
AND DMA
MEMORY
USB WITH
4 kB RAM
2
C2
(1)
V
DDA
V
002aac574
DD(3V3)
(1)
LPC2377/78
© NXP B.V. 2008. All rights reserved.
A[15:0]
BLS0
V
2
2
2
I2SRX_CLK
I2STX_CLK
I2SRX_WS
I2STX_WS
I2SRX_SDA
I2STX_SDA
SCK, SCK0
MOSI, MOSI0
MISO, MISO0
SSEL, SSEL0
SCK1
MOSI1
MISO1
SSEL1
MCICLK, MCIPWR
MCICMD,
MCIDAT[3:0]
TXD0, TXD2, TXD3
RXD0, RXD2, RXD3
TXD1
RXD1
DTR1, RTS1
DSR1, CTS1, DCD1,
RI1
RD1, RD2
TD1, TD2
SCL0, SCL1, SCL2
SDA0, SDA1, SDA2
VREF
V
V
D[7:0]
OE, CS0, CS1,
SSA
DD(DCDC)(3V3)
BUS
USB_D+/USB_D
USB_CONNECT
USB_UP_LED
, V
SS
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