參數(shù)資料
型號(hào): LPC2294
廠(chǎng)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(yīng)商/聯(lián)合會(huì)與CAN,10閃光位模數(shù)轉(zhuǎn)換器和外部存儲(chǔ)器接口
文件頁(yè)數(shù): 34/40頁(yè)
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
34 of 40
9397 750 12748
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Table 14:
Access cycle
Standard read access specifications
Max frequency
WST setting
WST
0; round up to
integer
Memory access time
requirement
Standard read
Standard write
Burst read - initial
Burst read - subsequent 3
×
N/A
f
MAX
RAM
------------------------------
WST1
t
------------------------------
20ns
+
CYC
2
t
RAM
t
CYC
2
WST1
+
(
)
×
20ns
f
MAX
+
t
WRITE
5ns
--------------------------------
WST2
t
-------------------------------------------
t
5
+
t
CYC
t
WRITE
t
CYC
1
WST2
+
(
)
×
5ns
f
MAX
INIT
------------------------------
WST1
t
------------------------------
20ns
+
CYC
2
t
INIT
t
CYC
2
WST1
+
(
)
×
20ns
f
MAX
ROM
------------------------------
t
ROM
t
CYC
20ns
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