Datasheet

LPC2131_32_34_36_38 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 5.1 — 29 July 2011 30 of 45
NXP Semiconductors
LPC2131/32/34/36/38
Single-chip 16/32-bit microcontrollers
9.1 Timing
9.2 LPC2138 power consumption measurements
Fig 7. External clock timing (with an amplitude of at least V
i(RMS)
= 200 mV)
t
CHCL
t
CLCX
t
CHCX
T
cy(clk)
t
CLCH
002aaa907
Test conditions: code executed from flash; all peripherals are enabled in PCONP register; PCLK = CCLK/4.
(1) V
DD
= 3.6 V at 60 C (max)
(2) V
DD
= 3.6 V at 140 C
(3) V
DD
= 3.6 V at 25 C
(4) V
DD
= 3.3 V at 25 C (typical)
(5) V
DD
= 3.3 V at 95 C (typical)
Fig 8. I
DD(act)
measured at different frequencies (CCLK) and temperatures
002aab404
20
10
30
40
0
frequency (MHz)
0 60402010 5030
(1)
(2)
(3)
(4)
(5)
I
DD
(mA)