LPC1111 NXP [NXP Semiconductors], LPC1111 Datasheet - Page 44

• Manufacturer Part Number: LPC1111
• Description: 32-bit ARM Cortex-M0 microcontroller; up to 32 kB flash and 8 kB SRAM
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
LPC1111_12_13_14_1
Product data sheet
10.4 I/O pins
10.5 I
Table 14.
T
[1]
Table 15.
T
[1]
[2]
[3]
[4]
[5]
Symbol
t
t
Symbol
f
t
t
t
t
t
2
r
f
SCL
f
LOW
HIGH
HD;DAT
SU;DAT
amb
amb
C-bus
Applies to standard port pins and RESET pin.
See the I
Parameters are valid over operating temperature range unless otherwise specified.
t
and the acknowledge.
A device must internally provide a hold time of at least 300 ns for the SDA signal (with respect to the
V
C
HD;DAT
=
=
IH
b
−
−
= total capacitance of one bus line in pF.
(min) of the SCL signal) to bridge the undefined region of the falling edge of SCL.
40
40
is the data hold time that is measured from the falling edge of SCL; applies to data in transmission
°
°
Dynamic characteristic: I/O pins
Dynamic characteristic: I
C to +85
C to +85
2
C-bus specification UM10204 for details.
Parameter
SCL clock
frequency
fall time
LOW period of
the SCL clock
HIGH period of
the SCL clock
data hold time
data set-up
time
All information provided in this document is subject to legal disclaimers.
Parameter
rise time
fall time
°
°
C; 1.8 V
C.
[2]
Rev. 01 — 16 April 2010
[4][5][6][7]
[3][4][8]
[9][10]
≤
V
DD
Conditions
pin
configured as
output
pin
configured as
output
≤
2
C-bus pins
3.6 V.
Conditions
Standard-mode
Fast-mode
Fast-mode Plus
of both SDA and
SCL signals
Standard-mode
Fast-mode
Fast-mode Plus
Standard-mode
Fast-mode
Fast-mode Plus
Standard-mode
Fast-mode
Fast-mode Plus
Standard-mode
Fast-mode
Fast-mode Plus
Standard-mode
Fast-mode
Fast-mode Plus
[1]
[1]
32-bit ARM Cortex-M0 microcontroller
Min
3.0
2.5
LPC1111/12/13/14
Min
0
0
0
-
20 + 0.1 × C
-
4.7
1.3
0.5
4.0
0.6
0.26
0
0
0
250
100
50
Typ
-
-
b
© NXP B.V. 2010. All rights reserved.
Max
100
400
1
300
300
120
-
-
-
-
-
-
-
-
-
-
-
-
Max
5.0
5.0
Unit
kHz
kHz
MHz
ns
ns
ns
μs
μs
μs
μs
μs
μs
μs
μs
μs
ns
ns
ns
Unit
ns
ns
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