LPC1114FHN33 NXP Semiconductors, LPC1114FHN33 Datasheet - Page 74

• Manufacturer Part Number: LPC1114FHN33
• Description: The LPC1114FHN33 is an ARM Cortex-M0 microcontroller and it can operate up to 50 MHz
• Manufacturer: NXP Semiconductors

NXP Semiconductors
LPC111X
Product data sheet
10.3 External clock
Table 20.
T
[1]
[2]
Symbol
f
T
t
t
t
t
osc
CHCX
CLCX
CLCH
CHCL
amb
Fig 38. External clock timing (with an amplitude of at least V
cy(clk)
Parameters are valid over operating temperature range unless otherwise specified.
Typical ratings are not guaranteed. The values listed are at room temperature (25 C), nominal supply
voltages.
= 40 C to +85 C; V
Dynamic characteristic: external clock
Parameter
oscillator frequency
clock cycle time
clock HIGH time
clock LOW time
clock rise time
clock fall time
All information provided in this document is subject to legal disclaimers.
Rev. 7 — 1 March 2012
DD
over specified ranges.
t
CHCL
Conditions
LPC1110/11/12/13/14/15
t
CLCX
[1]
32-bit ARM Cortex-M0 microcontroller
Min
1
40
T
T
-
-
cy(clk)
cy(clk)
T
cy(clk)
 0.4
 0.4
t
CLCH
t
CHCX
i(RMS)
Typ
-
-
-
-
-
-
= 200 mV)
[2]
002aaa907
© NXP B.V. 2012. All rights reserved.
Max
25
1000
-
-
5
5
74 of 103
Unit
MHz
ns
ns
ns
ns
ns