P R E L I M I N A R Y
LIST OF FIGURES
Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Figure 6
Figure 7
Figure 8
Figure 9
Am186ED Microcontroller Example System Design .............................................. 11
80C186 Microcontroller Example System Design ................................................. 12
Two-Component Address ...................................................................................... 33
16-Bit Mode—Normal Read and Write Operation ................................................. 34
16-Bit Mode—Read and Write with Address Bus Disable In Effect ....................... 35
8-Bit Mode—Normal Read and Write Operation ................................................... 35
8-Bit Mode—Read and Write with Address Bus Disable in Effect ......................... 36
Am186ED/EDLV Microcontrollers Oscillator Configurations ................................. 40
Clock Organization ................................................................................................ 41
Figure 10 DMA Unit Block Diagram ....................................................................................... 47
Figure 11 Typical I Versus Frequency for Am186EDLV Microcontroller ............................. 50
cc
Figure 12 Typical I Versus Frequency for Am186ED Microcontroller ................................. 50
cc
Figure 13 Thermal Resistance(°C/Watt) ................................................................................ 51
Figure 14 Thermal Characteristics Equations ........................................................................ 51
Figure 15 Typical Ambient Temperatures for PQFP with a 2-Layer Board ............................ 53
Figure 16 Typical Ambient Temperatures for TQFP with a 2-Layer Board ............................ 54
Figure 17 Typical Ambient Temperatures for PQFP with a 4-Layer to 6-Layer Board .......... 55
Figure 18 Typical Ambient Temperatures for TQFP with a 4-Layer to 6-Layer Board ........... 56
LIST OF TABLES
Table 1
Table 2
Table 3
Table 4
Table 5
Table 6
Table 7
Table 8
Table 9
Table 10
Table 11
Table 12
Table 13
Table 14
Table 15
Table 16
Table 17
Data Byte Encoding ............................................................................................... 22
Numeric PIO Pin Designations .............................................................................. 29
Alphabetic PIO Pin Designations ........................................................................... 29
Bus Cycle Encoding ............................................................................................... 30
Segment Register Selection Rules ........................................................................ 33
DRAM Pin Interface ............................................................................................... 37
Programming the Bus Width of Am186ED/EDLV Microcontrollers ........................ 37
Peripheral Control Block Register Map .................................................................. 39
Am186ED/EDLV Microcontrollers Maximum DMA Transfer Rates ....................... 46
Typical Power Consumption Calculation for the Am186EDLV Microcontroller ...... 50
Thermal Characteristics (°C/Watt) ......................................................................... 51
Typical Power Consumption Calculation ............................................................... 52
Junction Temperature Calculation ......................................................................... 52
Typical Ambient Temperatures (°C) for PQFP with a 2-Layer Board .................... 53
Typical Ambient Temperatures (°C) for TQFP with a 2-Layer Board .................... 54
Typical Ambient Temperatures (°C) for PQFP with a 4-Layer to 6-Layer Board ... 55
Typical Ambient Temperatures (°C) for TQFP with a 4-Layer to 6-Layer Board ... 56
8
Am186ED/EDLV Microcontrollers
AMD [ AMD ]
