Philips Semiconductors
LPC2131/2132/2134/2136/2138
Single-chip 16/32-bit microcontrollers
9.1 Timing
VDD − 0.5 V
0.45 V
0.2VDD + 0.9
0.2VDD − 0.1 V
tCHCL
Fig 7. External clock timing.
tCLCX
tCHCX
tCLCH
Tclk
9.2 LPC2138 power consumption measurements
002aab137
40
IDD current
(mA)
30
002aab404
(1)
(2)
(3)
(4)
(5)
20
10
0
0
10
20
30
40
50
60
frequency (MHz)
Test conditions: code executed from Flash; all peripherals are enabled in PCONP register; PCLK = CCLK/4.
(1) 3.6 VDD at −60 °C (max)
(2) 3.6 VDD at 140 °C
(3) 3.6 VDD at 25 °C
(4) 3.3 VDD at 25 °C (typical)
(5) 3.3 VDD at 95 °C (typical)
Fig 8. IDD active measured at different frequencies (CCLK) and temperatures.
9397 750 14868
Preliminary data sheet
Rev. 02 — 15 April 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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