參數(shù)資料
型號: LPC2460
廠商: NXP Semiconductors N.V.
英文描述: Flashless 16-bit/32-bit micro; Ethernet, CAN, ISP/IAP, USB 2.0 device/host/OTG, external memory interface
中文描述: 毛邊16-bit/32-bit微,以太網(wǎng),CAN,供應(yīng)商/國際檢察官聯(lián)合會,USB 2.0設(shè)備/主機/ OTG功能,外部存儲器接口
文件頁數(shù): 53/67頁
文件大小: 340K
代理商: LPC2460
LPC2460_0
NXP B.V. 2007. All rights reserved.
Preliminary data sheet
Rev. 00.01 — 5 October 2007
53 of 67
NXP Semiconductors
LPC2460
Fast communication chip
[1]
Parameters are valid over operating temperature range unless otherwise specified.
[2]
Typical ratings are not guaranteed. The values listed are at room temperature (25
°
C), nominal supply voltages.
[3]
Bus capacitance C
b
in pF, from 10 pF to 400 pF.
Table 10.
T
amb
=
40
°
C to +85
°
C for commercial applications; V
DD(3V3)
over specified ranges.
[1]
Symbol
Parameter
External clock
f
osc
oscillator frequency
T
cy(clk)
clock cycle time
t
CHCX
clock HIGH time
t
CLCX
clock LOW time
t
CLCH
clock rise time
t
CHCL
clock fall time
I
2
C-bus pins (P0[27] and P0[28])
t
f(o)
output fall time
SSP interface
t
su(SPI_MISO)
SPI_MISO set-up time
Dynamic characteristics
Conditions
Min
Typ
[2]
Max
Unit
1
42
T
cy(clk)
×
0.4
T
cy(clk)
×
0.4
-
-
-
-
-
-
-
-
24
1000
-
-
5
5
MHz
ns
ns
ns
ns
ns
V
IH
to V
IL
20 + 0.1
×
C
b
[3]
-
-
ns
T
amb
= 25
°
C;
measured in
SPI Master
mode; see
Figure 9
-
11
-
ns
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