Key Features ........................................................................................................................................................2
PSD4XX Family ....................................................................................................................................................7
The PSD4XX Architecture ..................................................................................................................................10
9.1 The ZPLD Block..........................................................................................................................................10
9.1.1 The PSD4XXA1 ZPLD Block............................................................................................................10
9.1.1.1 The DPLD ..........................................................................................................................12
9.1.1.2 The GPLD ..........................................................................................................................13
9.1.1.4 Port B Macrocell Structure .................................................................................................17
9.1.1.5 The ZPLD Power Management..........................................................................................18
9.1.2 The PSD4XXA2 ZPLD Block............................................................................................................22
9.1.2.1 The DPLD ..........................................................................................................................24
9.1.2.2 The GPLD ..........................................................................................................................26
9.1.2.3 Port A Macrocell Structure .................................................................................................26
9.1.2.4 Port B Macrocell Structure .................................................................................................30
9.1.2.5 Port E Macrocell Structure .................................................................................................33
9.1.2.6 The ZPLD Power Management..........................................................................................34
9.2 Bus Interface...............................................................................................................................................37
9.2.1 Bus Interface Configuration ..............................................................................................................37
9.2.2 PSD4XX Interface to a Multiplexed Bus ...........................................................................................38
9.2.3 PSD4XX Interface to Non-Multiplexed Bus ......................................................................................38
9.2.4 Data Byte Enable..............................................................................................................................42
9.2.5 Optional Features .............................................................................................................................43
9.2.6 Bus Interface Examples....................................................................................................................43
9.3.4 Address In ........................................................................................................................................49
9.3.5 Data Port ..........................................................................................................................................49
9.3.6 Alternate Function In ........................................................................................................................49
9.3.8 Open Drain Outputs..........................................................................................................................50
9.3.9 Port Registers...................................................................................................................................51
9.3.10 Port A – Functionality and Structure.................................................................................................54
9.3.11 Port B – Functionality and Structure.................................................................................................54
9.3.12 Port C and Port D – Functionality and Structure ..............................................................................57
9.3.13 Port E – Functionality and Structure.................................................................................................57
9.5 Power Management Unit ............................................................................................................................67
System Configuration .........................................................................................................................................73
13.1 Absolute Maximum Ratings .....................................................................................................................77
13.2 Operating Range .....................................................................................................................................77
AC Testing ........................................................................................................................................................102
Erasure and Programming................................................................................................................................102
[i=s] This post was last edited by Five plus one equals six on 2017-1-24 16:49 [/i] As shown in the figure, pins 1 and 2 are the controlled terminals (DC), and pins 3 and 4 are the control terminals (...
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1. Overview
Will passive devices
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Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
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Introduction
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1 Introduction
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Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[Details]
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Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]
introduction
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UDN2916LB is a two-phase stepper motor bipolar driver integrated circuit launched by SANKEN. It can drive dual-winding bipolar stepper motors and is particularly suitable for controlling dual-step ...[Details]
1. Introduction
Stepper motor is a basic component that converts electrical energy into kinetic energy. It has been widely used in a variety of electromechanical equipment, such as various machine...[Details]