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LPC2888 Datasheet(PDF) 7 Page - NXP Semiconductors |
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LPC2888 Datasheet(HTML) 7 Page - NXP Semiconductors |
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7 / 34 page ![]() LPC2880_LPC2888_1 © Koninklijke Philips Electronics N.V. 2006. All rights reserved. Preliminary data sheet Rev. 01 — 22 June 2006 7 of 34 Philips Semiconductors LPC2880; LPC2888 16/32-bit ARM microcontrollers with external memory interface Analog in (single converter) AIN0 U7 I multiplexed analog input AIN1 T7 I multiplexed analog input AIN2 U6 I multiplexed analog input AIN3 T6 I multiplexed analog input AIN4 U5 I multiplexed analog input VDD(ADC3V3) V10 P 3.3 V analog supply and reference voltage VSS(ADC) U10 P ground Analog out (dual channel) AOUTA N3 O amplified analog out, channel A AOUTA_DAC M2 O DAC analog out, channel A AOUTB P3 O amplified analog out, channel B AOUTB_DAC M3 O DAC analog out, channel B AOUTRA N2 O amplified analog return, channel A AOUTRB N1 O amplified analog return, channel B VREFN(DAC) M1 RV negative reference voltage VREFP(DAC) L2 RV positive reference voltage VDD(DAC3V3) L1 P 3.3 V for DAC VDD1(AMP3V3) R1 P 3.3 V for amplifier VDD2(AMP3V3) R2 P 3.3 V for amplifier VSS1(AMP) P2 P amplifier ground VSS2(AMP) P1 P amplifier ground DAI interface BCKI/P3[1] H17 FI DAI bit clock; 5 V tolerant GPIO pin DATI/P3[0] G16 FI DAI serial data input; 5 V tolerant GPIO pin WSI/P3[2] G17 FI DAI word select; 5 V tolerant GPIO pin DAO interface BCKO/P3[5] G18 FO DAO bit clock; 5 V tolerant GPIO pin DCLKO/P3[3] F16 FO 256 × clock output; 5 V tolerant GPIO pin DATO/P3[6] F17 FO DAO serial data output; 5 V tolerant GPIO pin WSO F18 O DAO word select; 5 V tolerant pin DC-to-DC converters START L17 I DC-to-DC activation STOP L18 I DC-to-DC deactivation DCDC_CLEAN M18 P reference circuit ground, not connected to substrate DCDC_GND L16 P DC-to-DC main ground and substrate DCDC_LX1 P17 P connect to external coil for DC/DC1 DCDC_LX2 N17 P connect to external coil for DC/DC2 DCDC_VBAT M17 P connect to battery + DCDC_VDDI(3V3) M16 P DC/DC1 3.3 V input voltage DCDC_VDDO(1V8) N18 P DC/DC2 1.8 V output voltage Table 4. Pin description …continued Signal name Ball # Type[1] Description |
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