LPC2292_2294 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 8 — 8 June 2011 42 of 54
NXP Semiconductors
LPC2292/2294
16/32-bit ARM microcontrollers with external memory interface
9. Dynamic characteristics
PWM0 103 341 407
I
2
C-bus 9 37 53
SPI0/1 6 27 29
RTC165578
PCEMC 306 994 1205
ADC 33 128 167
CAN1/2 229 771 914
Table 10. Typical LPC2294/01 peripheral power consumption in active mode
Core voltage 1.8 V; T
amb
=25
C; all measurements in
A; PCLK =
CCLK
⁄
4
; all peripherals enabled.
Peripheral CCLK = 12 MHz CCLK = 48 MHz CCLK = 60 MHz
Timer0 43 141 184
Timer1 46 150 180
UART0 98 320 398
UART1 103 351 421
PWM0 103 341 407
I
2
C-bus 9 37 53
SPI0/1 6 27 29
RTC165578
PCEMC 306 994 1205
ADC 33 128 167
CAN1/2/3/4 230 769 912
Table 9. Typical LPC2292/01 peripheral power consumption in active mode
…continued
Core voltage 1.8 V; T
amb
=25
C; all measurements in
A; PCLK =
CCLK
⁄
4
; all peripherals enabled.
Peripheral CCLK = 12 MHz CCLK = 48 MHz CCLK = 60 MHz
Table 11. Dynamic characteristics
T
amb
=
40
C to +125
C; V
DD(1V8)
, V
DD(3V3)
over specified ranges.
[1]
Symbol Parameter Conditions Min Typ Max Unit
External clock
f
osc
oscillator frequency supplied by an external
oscillator (signal generator)
1-25MHz
external clock frequency
supplied by an external
crystal oscillator
1-25MHz
external clock frequency if
on-chip PLL is used
10 - 25 MHz
external clock frequency if
on-chip bootloader is used
for initial code download
10 - 25 MHz
T
cy(clk)
clock cycle time 20 - 1000 ns
t
CHCX
clock HIGH time T
cy(clk)
0.4--ns
t
CLCX
clock LOW time T
cy(clk)
0.4--ns
