LPC2921 datasheet(55/81 Pages) PHILIPS

55 / 81 page

LPC2921_2923_2925_0

Preliminary data sheet

Rev. 00.01 — 24 October 2008

55 of 81

NXP Semiconductors

LPC2921/2923/2925

ARM9 microcontroller with CAN and LIN

Static characteristics

Table 31.

Static characteristics

VDD(CORE) =VDD(OSC_PLL) ; VDD(IO) = 2.7 V to 3.6 V; VDDA(ADC3V3) = 3.0 V to 3.6 V; Tvj =-40 °Cto+85 °C; all voltages are

measured with respect to ground; positive currents flow into the IC; unless otherwise specified.[1]

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Supplies

Core supply

VDD(CORE)

core supply voltage

1.71

1.80

1.89

IDD(CORE)

core supply current

ARM9 and all

peripherals active at

max clock speeds

-1.1

2.5

mA/

MHz

all clocks off

[2] -30

475

μA

I/O supply

VDD(IO)

I/O supply voltage

2.7

3.6

Oscillator/PLL supply

VDD(OSC_PLL) oscillator and PLL supply

voltage

1.71

1.80

1.89

IDD(OSC_PLL)

oscillator and PLL supply

current

normal mode

Power-down mode

μA

Analog-to-digital converter supply

VDDA(ADC3V3) 3.3 V ADC analog supply

voltage

3.0

3.3

3.6

IDDA(ADC3V3)

3.3 V ADC analog supply

current

normal mode

1.9

Power-down mode

μA

Input pins and I/O pins configured as input

input voltage

all port pins and VDD(IO)

applied

see Section 7

[7][8]

−0.5

+ 5.5

port 0 pins 8 to 23 when

ADC1/2 is used

[8]

VVREFP

all port pins and VDD(IO)

not applied

−0.5

+3.6

all other I/O pins,

RESET_N, TRST_N,

TDI, JTAGSEL, TMS,

TCK

−0.5

VDD(IO)

VIH

HIGH-level input voltage

all port pins, RESET_N,

TRST_N, TDI,

JTAGSEL, TMS, TCK

2.0

VIL

LOW-level input voltage

all port pins, RESET_N,

TRST_N, TDI,

JTAGSEL, TMS, TCK

0.8

Vhys

hysteresis voltage

0.4

ILIH

HIGH-level input leakage

current

μA

ILIL

LOW-level input leakage

current

μA

LPC2921 Datasheet(PDF) 55 Page - NXP Semiconductors

LPC2921 Datasheet(HTML) 55 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81

Datasheet Download

Link URL