參數(shù)資料
型號(hào): LPC2220
廠商: NXP Semiconductors N.V.
英文描述: 16/32-bit ARM microcontrollers; flashless with 64 kB, with 10-bit ADC and external memory interface
中文描述: 16/32位 ARM微控制器;64KB的閃存;10位模數(shù)轉(zhuǎn)換和外部存儲(chǔ)器接口
文件頁(yè)數(shù): 39/49頁(yè)
文件大?。?/td> 255K
代理商: LPC2220
9397 750 14061
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 02— 30 May 2005
39 of 49
Philips Semiconductors
LPC2210/2220
16/32-bit ARM microcontrollers with external memory interface
9.1 Timing
Fig 6.
External memory read access
XCLK
CS
addr
data
OE
t
CSLAV
t
OELAVR
t
CSLOEL
t
AVDV
t
STHDNV
t
CSHOEH
t
OEHANV
t
CHOEL
t
CHOEH
002aaa749
Fig 7.
External memory write access
XCLK
CS
addr
data
BLS/WE
OE
t
AVCSLW
t
CSLDVW
t
CSLWEL
t
CSLBLSL
t
WELDV
t
CSLDV
t
WELWEH
t
BLSLBLSH
t
WEHANV
t
BLSHANV
t
WEHDNV
t
BLSHDNV
002aaa750
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