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M054ZBN Datasheet, PDF (3/68 Pages) List of Unclassifed Manufacturers – 32-BIT MICROCONTROLLER
NuMicro™ M052/M054BN Data Sheet
6.8.2 Features: ······································································································································42
6.9 Watchdog Timer (WDT)···························································································································43
6.9.1 Overview·······································································································································43
6.9.2 Features········································································································································44
6.10 UART Interface Controller (UART) ······································································································45
6.10.1 Overview·······································································································································45
6.10.2 Features········································································································································47
6.11 Analog-to-Digital Converter (ADC) ······································································································48
6.11.1 Overview·······································································································································48
6.11.2 Features········································································································································48
6.12 External Bus Interface (EBI) ·················································································································49
6.12.1 Overview·······································································································································49
6.12.2 Features········································································································································49
6.13 Flash Memory Controller (FMC) ··········································································································50
6.13.1 Overview·······································································································································50
6.13.2 Features········································································································································50
7 TYPICAL APPLICATION CIRCUIT ···································································································51
8 ELECTRICAL CHARACTERISTICS··································································································52
8.1 Absolute Maximum Ratings ····················································································································52
8.2 DC Electrical Characteristics ··················································································································53
8.3 AC Electrical Characteristics ··················································································································57
8.3.1 External Crystal ···························································································································57
8.3.2 External Oscillator ·······················································································································57
8.3.3 Typical Crystal Application Circuits ··························································································58
8.3.4 Internal 22.1184 MHz RC Oscillator·························································································59
8.3.5 Internal 10kHz RC Oscillator ·····································································································59
8.4 Analog Characteristics·····························································································································60
8.4.1 Specification of 12-bit SARADC································································································60
8.4.2 Specification of LDO & Power management···········································································61
8.4.3 Specification of Low Voltage Reset ··························································································62
8.4.4 Specification of Brown-Out Detector ························································································62
8.4.5 Specification of Power-On Reset (5V) ·····················································································62
8.4.6 Specification of Temperature Sensor·······················································································63
8.4.7 Specification of Comparator ······································································································63
8.5 Flash DC Electrical Characteristics ·······································································································64
9 PACKAGE DIMENSIONS···················································································································65
9.1 LQFP-48 (7x7x1.4mm2 Footprint 2.0mm)·····························································································65
9.2 QFN-33 (5X5 mm2, Thickness 0.8mm, Pitch 0.5 mm)········································································66
10 REVISION HISTORY···························································································································67
Publication Release Date: Mar. 19, 2012
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Revision V1.01