參數(shù)資料
型號(hào)： AM188ER-25KCW
廠商： ADVANCED MICRO DEVICES INC
元件分類： 微控制器/微處理器
英文描述： CA-BAYONET
中文描述： 16-BIT, 25 MHz, MICROCONTROLLER, PQFP100
封裝： PLASTIC, QFP-100
文件頁數(shù)： 7/112頁
文件大小： 2878K
代理商： AM188ER-25KCW
Am186
TM
ER and Am188
TM
ER Microcontrollers Data Sheet
7
Read Cycle (25 MHz and 33 MHz) ................................................................................ 70
Switching Characteristics over Commercial and Industrial Operating Ranges,
Read Cycle (40 MHz and 50 MHz) ................................................................................ 71
Read Cycle Waveforms ................................................................................................. 72
Switching Characteristics over Commercial and Industrial Operating Ranges,
Write Cycle (25 MHz and 33 MHz) ................................................................................ 73
Switching Characteristics over Commercial and Industrial Operating Ranges,
Write Cycle (40 MHz and 50 MHz) ................................................................................ 74
Write Cycle Waveforms ................................................................................................. 75
Switching Characteristics over Commercial and Industrial Operating Ranges,
Internal RAM Show Read Cycle (25 MHz and 33 MHz) ................................................ 76
DRAFT
Chip-Select Unit ......................................................................................................................... 49
Chip-Select Timing ......................................................................................................... 49
Ready and Wait-State Programming ............................................................................. 49
Memory Maps ................................................................................................................ 50
Chip-Select Overlap ....................................................................................................... 51
Upper Memory Chip Select ............................................................................................ 51
Low Memory Chip Select ............................................................................................... 51
Midrange Memory Chip Selects ..................................................................................... 51
Peripheral Chip Selects ................................................................................................. 52
Internal Memory ......................................................................................................................... 52
Interaction with External RAM ........................................................................................ 52
Emulator and Debug Modes .......................................................................................... 52
Refresh Control Unit .................................................................................................................. 53
Interrupt Control Unit ................................................................................................................. 53
Programming the Interrupt Control Unit ......................................................................... 53
Timer Control Unit ...................................................................................................................... 53
Watchdog Timer ........................................................................................................................ 54
Direct Memory Access ............................................................................................................... 54
DMA Operation .............................................................................................................. 55
Asynchronous Serial Port/DMA Transfers ..................................................................... 55
DMA Channel Control Registers .................................................................................... 55
DMA Priority ................................................................................................................... 55
Asynchronous Serial Port .......................................................................................................... 56
DMA Transfers through the Serial Port .......................................................................... 56
Synchronous Serial Interface ..................................................................................................... 56
Four-Pin Interface .......................................................................................................... 57
Programmable I/O (PIO) Pins .................................................................................................... 57
Low-Voltage Operation .............................................................................................................. 59
Low-Voltage Standard ................................................................................................... 59
Power Savings ............................................................................................................... 59
Input/Output Circuitry ..................................................................................................... 59
Absolute Maximum Ratings ....................................................................................................... 60
Operating Ranges ...................................................................................................................... 60
DC Characteristics Over Commercial and Industrial Operating Ranges ................................... 60
Thermal Characteristics ............................................................................................................. 61
TQFP Package .............................................................................................................. 61
Typical Ambient Temperatures ...................................................................................... 62
Commercial and Industrial Switching Characteristics and Waveforms ...................................... 67
Key to Switching Waveforms ......................................................................................... 67
Alphabetical Key to Switching Parameter Symbols ....................................................... 68
Numerical Key to Switching Parameter Symbols .......................................................... 69
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AM188ER-25KI/W 制造商:未知廠家 制造商全稱:未知廠家 功能描述:16-Bit Microprocessor
AM188ER-25KIW 制造商:Advanced Micro Devices 功能描述:MCU 16-bit E86 CISC ROMLess 3.3V 100-Pin PQFP 制造商:AMD (Advanced Micro Devices) 功能描述:MCU 16-bit E86 CISC ROMLess 3.3V 100-Pin PQFP
AM188ER-25VC/W 制造商:未知廠家 制造商全稱:未知廠家 功能描述:16-Bit Microprocessor
AM188ER-25VCW 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:High-Performance, 80C186- and 80C188-Compatible, 16-Bit Embedded Microcontrollers with RAM
AM188ER-25VD\\W 制造商:Advanced Micro Devices 功能描述:
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