參數(shù)資料
型號: LPC2210
廠商: NXP Semiconductors N.V.
英文描述: 16/32-bit ARM microcontroller with 10-bit ADC and external memory interface
中文描述: 與10位ADC和外部存儲器接口16/32位ARM微控制器
文件頁數(shù): 32/39頁
文件大?。?/td> 181K
代理商: LPC2210
Philips Semiconductors
LPC2210
16/32-bit ARM microcontrollers with external memory interface
Preliminary data
Rev. 01 — 09 February 2004
32 of 39
9397 750 12872
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
[1]
Except on initial access, in which case the address is set up t
CYC
earlier.
t
AVDV
Burst-ROM Initial Memory Access Time
(latest of Address Valid, CS LOW, OE
LOW to Data Valid)
Burst-ROM Subsequent Memory Access
Time (Address Valid to Data Valid)
Data Hold Time (earliest of CS HIGH, OE
HIGH, Address Change to Data Invalid)
CS HIGH to OE HIGH
OE HIGH to Address Invalid
XCLK HIGH to OE LOW
XCLK HIGH to OE HIGH
Write Cycle Parameters
t
AVCSLW
Address Valid to CS LOW
t
CSLDVW
CS LOW to Data Valid
t
CSLWEL
CS LOW to WE LOW
t
CSLBLSL
CS LOW to BLS LOW
t
WELDV
WE LOW to Data Valid
t
CSLDV
CS LOW to Data Valid
t
WELWEH
WE LOW to WE HIGH
t
WELWEH
BLS LOW to BLS HIGH
t
WEHANV
WE HIGH to Address Invalid
t
WEHDNV
WE HIGH to Data Invalid
t
BLSHANV
BLS HIGH to Address Invalid
t
BLSHDNV
BLS HIGH to Data Invalid
t
CHDV
XCLK HIGH to Data Valid
t
CHWEL
XCLK HIGH to WE LOW
t
CHHBLSL
XCLK HIGH to BLS LOW
t
AVCSL
XCLK HIGH to WE HIGH
t
AVCSL
XCLK HIGH to BLS HIGH
t
AVCSL
XCLK HIGH to Data Invalid
(t
CYC
*(2 + WST1)) + (
20) -
ns
t
AVDV
t
CYC
+ (
20)
-
ns
t
STHDNV
0
-
ns
t
CSHOEH
t
OEHANV
t
CHOEL
t
CHOEH
5
5
5
5
5
5
5
5
ns
ns
ns
ns
t
CYC
10
[1]
5
5
5
5
5
t
CYC
×
(1 + WST2)
5
t
CYC
×
(1 + WST2)
5
t
CYC
5
(2
×
t
CYC
)
5
t
CYC
5
(2
×
t
CYC
)
5
-
-
-
-
-
-
-
5
5
5
5
5
t
CYC
*(1 + WST2) + 5
t
CYC
*(1 + WST2) + 5
t
CYC
+ 5
(2
×
t
CYC
) + 5
t
CYC
+ 5
(2
×
t
CYC
) + 5
10
10
10
10
10
10
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Table 13:
Symbol
External memory interface AC characteristics. C
L
= 25 pF. T
amb
= 40
°
C
…continued
Description
Min
Max
Unit
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