參數(shù)資料
型號： LPC2294
廠商： NXP Semiconductors N.V.
英文描述： 16/32-bit ARM microcontrollers 256 kB ISP/IAP Flash with CAN, 10-bit ADC and external memory interface
中文描述： 16/32位ARM微控制器的256 KB的供應商/聯(lián)合會與CAN，10閃光位模數(shù)轉(zhuǎn)換器和外部存儲器接口
文件頁數(shù)： 3/40頁
文件大?。?/td> 188K
代理商： LPC2294
Philips Semiconductors
LPC2292/LPC2294
16/32-bit ARM microcontrollers with external memory interface
Preliminary data
Rev. 01 — 05 February 2004
3 of 40
9397 750 12748
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
4.
Block diagram
(1) When test/debug interface is used, GPIO/other function sharing these pins are not available.
(2) Available in LPC2294 only.
Fig 1.
Block diagram.
INTERNAL
FLASH
CONTROLLER
002aaa752
AHB BRIDGE
E
M
TEST/DEBUG
INTERFACE
AHB
DECODER
AHB TO VPB
BRIDGE
VPB
DIVIDER
VECTORED INTERRUPT
CONTROLLER
SYSTEM
FUNCTIONS
PLL
system
clock
SCL
SDA
P0.30:0
P1.31:16, 1:0
P2.31:0
P3.31:0
PWM6:1
T
T
T
T
T
X
X
R
SCK0,1
MOSI0,1
MISO0,1
SSEL0,1
EINT3:0
8 x CAP0
8 x MAT
Ain3:0
Ain7:4
TD2:1
RD2:1
TD4:3
(2)
RD4:3
(2)
TxD0,1
RxD0,1
DSR1,CTS1,
DCD1, RI1
SPI SERIAL
INTERFACES 0 & 1
I2C SERIAL
INTERFACE
CS3:0*
A23:0*
BLS3:0*
OE, WE*
D31:0*
EXTERNAL MEMORY
CONTROLLER
UART 0 & 1
WATCHDOG
TIMER
CAN
SYSTEM
CONTROL
EXTERNAL
INTERRUPTS
GENERAL
PURPOSE I/O
CAPTURE/
COMPARE
TIMER 0 & 1
A/D
CONVERTER
PWM0
REAL TIME
CLOCK
AMBA AHB
(Advanced High-performance Bus)
128/256 kB
FLASH
ARM7TDMI-S
INTERNAL SRAM
CONTROLLER
16 kB
SRAM
ARM7 LOCAL BUS
VPB (VLSI
peripheral bus)
*Shared with GPIO
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參數(shù)描述
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