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參數(shù)資料
| 型號： | PSD402A1 |
| 廠商： | 意法半導體 |
| 英文描述： | Low Cost Field Programmable Microcontroller Peripherals |
| 中文描述： | 低成本現(xiàn)場可編程微控制器外圍設備 |
| 文件頁數(shù)： | 2/123頁 |
| 文件大?。?/td> | 657K |
| 代理商： | PSD402A1 |
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i
PSD4XX Famly
PSD4XX/ZPSD4XX
Field-Programmable Microcontroller Peripherals
Table of Contents
1
2
3
4
5
6
7
8
9
Introduction...........................................................................................................................................................1
Key Features ........................................................................................................................................................2
Notation ................................................................................................................................................................3
Zero-Power Background.......................................................................................................................................3
Integrated Power Management
TM
Operation........................................................................................................5
Design Flow..........................................................................................................................................................6
PSD4XX Family....................................................................................................................................................7
Table 2. PSD4XX Pin Descriptions......................................................................................................................8
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
9.1.1.3
TPA Macrocell Structure...................................................................................................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 I/O Ports......................................................................................................................................................48
9.3.1 Standard MCU I/O............................................................................................................................48
9.3.2 PLD I/O ...........................................................................................................................................48
9.3.3 Address Out......................................................................................................................................49
9.3.4 Address In ........................................................................................................................................49
9.3.5 Data Port ..........................................................................................................................................49
9.3.6 Alternate Function In ........................................................................................................................49
9.3.7 Peripheral I/O ...................................................................................................................................50
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
9.4 Memory Block.............................................................................................................................................61
9.4.1 EPROM ............................................................................................................................................61
9.4.2 SRAM...............................................................................................................................................61
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| PSD402A1-12J | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Field-Programmable Peripheral |
| PSD402A1-12JI | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Field-Programmable Peripheral |
| PSD402A1-12LI | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Field-Programmable Peripheral |
| PSD402A1-12U | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Field-Programmable Peripheral |
| PSD402A1-12UI | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Field-Programmable Peripheral |
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