Am186
TM
ER and Am188
TM
ER Microcontrollers Data Sheet
9
Table 11.
Typical Power Consumption Calculation ............................................................... 62
Table 12.
Junction Temperature Calculation ......................................................................... 62
Table 13.
Typical Ambient Temperatures for PQFP with Two-Layer Board .......................... 63
Table 14.
Typical Ambient Temperatures for TQFP with Two-Layer Board .......................... 64
Table 15.
Typical Ambient Temperatures for PQFP with Four-Layer to Six-Layer Board ..... 65
Table 16.
Typical Ambient Temperatures for TQFP with Four-Layer to Six-Layer Board ..... 66
DRAFT
Switching Characteristics over Commercial and Industrial Operating Ranges,
Synchronous Serial Interface (SSI) (40 MHz and 50 MHz) ......................................... 102
Synchronous Serial Interface (SSI) Waveforms .......................................................... 103
TQFP Physical Dimensions ..................................................................................................... 104
PQFP Physical Dimensions ..................................................................................................... 105
Index................................................................................................................................... Index-1
LIST OF FIGURES
Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
Figure 6.
Figure 7.
Figure 8.
Figure 9.
Figure 10.
Figure 11.
Figure 12.
Figure 13.
Figure 14.
Figure 15.
Figure 16.
Figure 17.
Figure 18.
Figure 19.
Figure 20.
Figure 21.
Am186ER 50-MHz Example System Design ......................................................... 15
Typical 80C186 System Design ............................................................................. 15
Two-Component Address Example ....................................................................... 40
Am186ER Microcontroller Address Bus—Normal Operation ............................. 42
Am186ER Microcontroller—Address Bus Disable in Effect ............................... 42
Am188ER Microcontroller Address Bus—Normal Operation ............................. 43
Am188ER Microcontroller—Address Bus Disable in Effect ............................... 43
Am186ER and Am188ER Microcontrollers Oscillator Configurations ............ 45
Peripheral Control Block Register Map .................................................................. 46
Clock Organization ................................................................................................ 48
ARDY and SRDY Synchronization Logic Diagram ................................................ 49
Example Memory Maps ......................................................................................... 50
DMA Unit Block Diagram ....................................................................................... 56
Synchronous Serial Interface Multiple Write .......................................................... 58
Synchronous Serial Interface Multiple Read .......................................................... 58
Thermal Resistance (
°
C/Watt) ............................................................................... 61
Thermal Characteristics Equations ........................................................................ 61
Typical Ambient Temperatures for PQFP with Two-Layer Board .......................... 63
Typical Ambient Temperatures for TQFP with Two-Layer Board .......................... 64
Typical Ambient Temperatures for PQFP with Four-Layer to Six-Layer Board ..... 65
Typical Ambient Temperatures for TQFP with Four-Layer to Six-Layer Board ..... 66
LIST OF TABLES
Table 1.
Table 2.
Table 3.
Table 4.
Table 5.
Table 6.
Table 7.
Table 8.
Table 9.
Related AMD Products—E86 Family Devices ................................................... 12
Data Byte Encoding ............................................................................................... 31
Numeric PIO Pin Assignments .............................................................................. 36
Alphabetic PIO Pin Assignments ........................................................................... 36
Bus Cycle Encoding ............................................................................................... 37
Clocking Modes ..................................................................................................... 39
Segment Register Selection Rules ........................................................................ 40
Maximum and Minimum Clock Frequencies .......................................................... 44
Am186ER Microcontroller Maximum DMA Transfer Rates .................................. 55
°