LPC2212 データシートの表示（PDF） - NXP Semiconductors.
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LPC2212
NXP Semiconductors.
LPC2212 Datasheet PDF : 45 Pages
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NXP Semiconductors
4. Block diagram
LPC2212/2214
16/32-bit ARM microcontrollers
TMS(2) TDI(2) RTCK
TRST(2) TCK(2) TDO(2)
XTAL2
XTAL1 RESET
P0, P1
LPC2212
LPC2214
HIGH-SPEED
GPI/O(3)
48 PINS TOTAL
ARM7 LOCAL BUS
TEST/DEBUG
INTERFACE
ARM7TDMI-S
AHB BRIDGE
PLL
system
clock
SYSTEM
FUNCTIONS
VECTORED
INTERRUPT
CONTROLLER
AMBA Advanced High-performance
Bus (AHB)
VDD(3V3)
VDD(1V8)
VSS
INTERNAL
SRAM
CONTROLLER
INTERNAL
FLASH
CONTROLLER
EINT[3:0](1)
4 × CAP0(1)
4 × CAP1(1)
4 × MAT0(1)
4 × MAT1(1)
AIN[3:0](1)
AIN[7:4](1)
P0[30:27],
P0[25:0]
P1[31:16],
P1[1:0]
P2[31:0]
P3[31:0]
PWM[6:1](1)
16 kB
SRAM
128/256 kB
FLASH
EXTERNAL
INTERRUPTS
CAPTURE/
COMPARE
TIMER 0/TIMER 1
AHB TO APB APB
BRIDGE DIVIDER
A/D CONVERTER
GENERAL
PURPOSE I/O
PWM0
SYSTEM CONTROL
REAL-TIME CLOCK
AHB
DECODER
EXTERNAL MEMORY
CONTROLLER
I2C-BUS SERIAL
INTERFACE
SPI1/SSP(3) SERIAL
INTERFACE
SPI0 SERIAL
INTERFACE
UART0/UART1
WATCHDOG
TIMER
CS[3:0](1)
A[23:0](1)
BLS[3:0](1)
OE, WE(1)
D[31:0](1)
SCL(1)
SDA(1)
SCK1(1)
MOSI1(1)
MISO1(1)
SSEL1(1)
SCK0(1)
MOSI0(1)
MISO0(1)
SSEL0(1)
TXD[1:0](1)
RXD[1:0](1)
DSR1(1), CTS1(1),
RTS1(1), DTR1(1),
DCD1(1), RI1(1)
002aad181
(1) Shared with GPIO.
(2) When test/debug interface is used, GPIO/other functions sharing these pins are not available.
(3) SSP interface and high-speed GPIO are available on LPC2212/01 and LPC2214/01 only.
Fig 1. Block diagram
LPC2212_2214_4
Product data sheet
Rev. 04 — 3 January 2008
© NXP B.V. 2008. All rights reserved.
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