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 am a beginner of STM. According to the introduction of the material, I made the following program segment to enable the independent watchdog of stm32:
/***************** Independent watchdog initial...
[b]Reprinted from: deyisupport [/b]Automakers continue to make infotainment systems an extension of the multimedia experience. The USB interface has always been an essential element of infotainment ar...
A very simple little program
I am new to stm32 and I don't understand a lot of things. I hope you can give me some advice.
The following is the program, no firmware library is used#include "stm32f10x....
To facilitate forum members to download, it is packaged into an attachment with rich content. Please pin it to the top or add it to the favorites! Including content: pdf1. The Second ARM MCU Seminar T...
1. Several nouns
ABI:
The specifications that an executable file must follow in order to run in a specific execution environment;
Separately generated relocatabl...[Details]
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officially
open-sourced
its world model, GenieEnvisioner (GE), unveiled in July
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The working principle of a frequency converter is to process input fixed-frequency AC power through circuits such as rectification, filtering, and inversion, and then output AC power with variable ...[Details]
The World Conference (WC 2025) recently opened in Shanghai. This year's event, covering over 70,000 square meters for the first time, attracted over 800 exhibitors, showcasing large models, AI term...[Details]