Key Features .................................................................................................................................................................3
Microcontroller Bus Interface ................................................................................................................................7
JTAG Port .............................................................................................................................................................7
Power Management Unit ......................................................................................................................................8
Development System ....................................................................................................................................................9
General Purpose PLD (GPLD)......................................................................................................................33
Microcontroller Bus Interface ..............................................................................................................................35
Interface to a Multiplexed 8-bit Bus...............................................................................................................35
Interface to a Non-multiplexed 8-bit Bus .......................................................................................................35
General Port Architecture..............................................................................................................................42
Port Operating Modes ...................................................................................................................................44
Port Configuration Registers (PCRs) ............................................................................................................47
Port Data Registers.......................................................................................................................................49
Ports A and B – Functionality and Structure .................................................................................................49
Port C – Functionality and Structure .............................................................................................................51
Port D – Functionality and Structure .............................................................................................................51
For additional information,
Call 800-832-6974
Fax: 510-657-8495
Web Site: http://www.psdst.com
E-mail: ask.psd@st.com
i
PSD9XX Family
PSD913F2
PSD934F2
PSD954F2
Configurable Memory System on a Chip for 8-Bit Microcontrollers
Table of Contents
Power Management............................................................................................................................................54
Automatic Power Down (APD) Unit and Power Down Mode ........................................................................54
Other Power Savings Options.......................................................................................................................58
Reset and Power On Requirement ...............................................................................................................59
Programming In-Circuit using the JTAG Interface ..............................................................................................60
Standard JTAG Signals.................................................................................................................................61
Security and Flash Memories Protection ......................................................................................................61
Absolute Maximum Ratings.........................................................................................................................................62
Operating Range .........................................................................................................................................................62
Example of Typical Power Calculation at Vcc = 5..0 V .......................................................................................64
Example of Typical Power Calculation at Vcc = 5..0 V in Turbo Off Mode .........................................................65
DC Characteristics (5 V ± 10% versions) ....................................................................................................................66
Microcontroller Interface – AC/DC Parameters (5 V ± 10% versions).........................................................................67
Power Down Timing............................................................................................................................................70
AC Testing Input/Output Waveforms...........................................................................................................................81
AC Testing Load Circuit...............................................................................................................................................81
Part Number Construction ...........................................................................................................................................87
[p=28, 2, left][font=微软雅黑, "]Many friends who are new to PLC have a problem that they don't know where to start. They always feel that they have learned for a long time and seem to understand all the ...
Make a sleep breathing monitoring device to display the sleep breathing monitoring status through the LCD screen, especially snoring, and prompt through alarms and other measures...
I recently transplanted the linux kernel on a router. The uboot has been installed on the router, the local tftp service has been established, and the compiled kernel has been placed in the tftp home ...
Dear seniors: Hello everyone! I am a junior student, majoring in automation! I want to find a job in design or R&D in the future, but I don’t know what I should focus on now! I hope you can give me so...
It had been working fine until yesterday when I changed an AD chip and raised the voltage from 5v to 15v. I powered it on without checking carefully, and then I smelled a pungent smell and immediately...
The development board cannot start up. I burned vivi, kernel and root in the early stage. When I restarted, the following message appeared. Please give me some advice: VIVI version 0.1.4 (root@linux9)...
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
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]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[Details]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
introduction
When it comes to the production of mobile phone lithium-ion batteries, the first thing that comes to mind is Japan's industrialized mechanical assembly line, NOKIO, MOTOLROLA's st...[Details]
Don’t just look at the power when choosing a power supply
We know that a power supply with a low rated power can hardly meet the power supply needs of the system, which may cause frequent free...[Details]
1 Introduction
At present, people have higher and higher requirements for the quality of life. When people are busy with work, soymilk machine is a new type of household beverage machine. It uses so...[Details]
introduction
The air compressor unit in the operating area of a lead-zinc mine in Guangdong is a key equipment in mining production. There are six imported Ingersoll Rand CENTAC air compress...[Details]
Microcontrollers are something that many people want to learn about and are concerned about. In most websites, the hardware requirements are generally as follows:
1. You need a computer, prefer...[Details]
If users want to extend the effective use time of the battery, in addition to ensuring the quality of the charger, correct charging techniques are also essential. Here are 14 tips for charging mobile ...[Details]
SL11R is a 16-bit RISC microcontroller with a USB interface produced by Scanlogic. Its core processing speed reaches 48MIPS. It has rich hardware resources and 32-bit programmable I/O ports, and ca...[Details]