lpc2194hbd64-01 NXP Semiconductors, lpc2194hbd64-01 Datasheet - Page 35

• Manufacturer Part Number: lpc2194hbd64-01
• Description: Single-chip 16/32-bit Microcontrollers 256 Kb Isp/iap Flash With 10-bit Adc And Can
• Manufacturer: NXP Semiconductors

NXP Semiconductors
9. Dynamic characteristics
Table 8.
T
[1]
[2]
LPC2194_5
Product data sheet
Symbol
External clock
f
T
t
t
t
t
Port pins (except P0[2] and P0[3])
t
t
I
t
osc
CHCX
CLCX
CLCH
CHCL
r
f
2
f
amb
cy(clk)
C-bus pins (P0[2] and P0[3])
Parameters are valid over operating temperature range unless otherwise specified.
Bus capacitance C
= 40 C to +125 C for industrial applications; V
Dynamic characteristics
9.1 Timing
Parameter
oscillator frequency
clock cycle time
clock HIGH time
clock LOW time
clock rise time
clock fall time
rise time
fall time
fall time
b
in pF, from 10 pF to 400 pF.
Fig 14. External clock timing
V
DD
0.45 V
0.5 V
Conditions
supplied by an external
oscillator (signal generator)
external clock frequency
supplied by an external
crystal oscillator
external clock frequency if
on-chip PLL is used
external clock frequency if
on-chip bootloader is used
for initial code download
V
0.2V
IH
0.2V
DD
to V
Rev. 05 — 10 December 2007
DD
IL
0.1 V
DD(1V8)
0.9 V
, V
DD(3V3)
t
CHCL
over specified ranges.
[2]
t
CLCX
Min
1
1
10
10
20
T
T
-
-
-
-
20 + 0.1
Single-chip 16/32-bit microcontroller
cy(clk)
cy(clk)
T
cy(clk)
0.4
0.4
C
b
[1]
t
t
CLCH
CHCX
Typ
-
-
-
-
-
-
-
-
-
10
10
-
LPC2194
© NXP B.V. 2007. All rights reserved.
Max
50
30
25
25
1000
-
-
5
5
-
-
-
002aaa907
Unit
MHz
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
35 of 40