AM186 Datasheet, PDF (8/112 Pages) Advanced Micro Devices – High-Performance, 80C186- and 80C188-Compatible, 16-Bit Embedded Microcontrollers with RAM

Switching Characteristics over Commercial and Industrial Operating Ranges,
Internal RAM Show Read Cycle (40 MHz and 50 MHz) ................................................ 76
Internal RAM Show Read Cycle Waveform ................................................................... 77
Switching Characteristics over Commercial and Industrial Operating Ranges,
PSRAM Read Cycle (25 MHz and 33 MHz) .................................................................. 78
Switching Characteristics over Commercial and Industrial Operating Ranges,
PSRAM Read Cycle (40 MHz and 50 MHz) .................................................................. 79
PSRAM Read Cycle Waveforms ................................................................................... 80
Switching Characteristics over Commercial and Industrial Operating Ranges,
PSRAM Write Cycle (25 MHz and 33 MHz) ................................................................... 81
Switching Characteristics over Commercial and Industrial Operating Ranges,
PSRAM Write Cycle (40 MHz and 50 MHz) ................................................................... 82
PSRAM Write Cycle Waveforms .................................................................................... 83
Switching Characteristics over Commercial and Industrial Operating Ranges,
PSRAM Refresh Cycle (25 MHz and 33 MHz) .............................................................. 84
Switching Characteristics over Commercial and Industrial Operating Ranges,
PSRAM Refresh Cycle (40 MHz and 50 MHz) .............................................................. 85
PSRAM Refresh Cycle Waveforms ............................................................................... 86
Switching Characteristics over Commercial and Industrial Operating Ranges,
Interrupt Acknowledge Cycle (25 MHz and 33 MHz) ..................................................... 87
Switching Characteristics over Commercial Operating Ranges,
Interrupt Acknowledge Cycle (40 MHz and 50 MHz) ..................................................... 88
T ^{Interrupt Acknowledge Cycle Waveforms ...................................................................... 89}
Switching Characteristics over Commercial and Industrial Operating Ranges,
Software Halt Cycle (25 MHz and 33 MHz) ................................................................... 90
Switching Characteristics over Commercial and Industrial Operating Ranges,
F Software Halt Cycle (40 MHz and 50 MHz) ................................................................... 90
Software Halt Cycle Waveforms .................................................................................... 91
Switching Characteristics over Commercial and Industrial Operating Ranges,
Clock (25 MHz) .............................................................................................................. 92
Switching Characteristics over Commercial and Industrial Operating Ranges,
A _{Clock (33 MHz) .............................................................................................................. 93}
Switching Characteristics over Commercial and Industrial Operating Ranges,
Clock (40 MHz and 50 MHz) .......................................................................................... 94
Clock Waveforms—Active Mode ................................................................................... 95
R ^{Clock Waveforms—Power-Save Mode .......................................................................... 95}
Switching Characteristics over Commercial and Industrial Operating Ranges,
Ready and Peripheral Timing (25 MHz and 33 MHz) .................................................... 96
Switching Characteristics over Commercial and Industrial Operating Ranges,
D^{Ready and Peripheral Timing (40 MHz and 50 MHz) .................................................... 96}
Synchronous Ready Waveforms ................................................................................... 97
Asynchronous Ready Waveforms .................................................................................. 97
Peripheral Waveforms ................................................................................................... 98
Switching Characteristics over Commercial and Industrial Operating Ranges,
Reset and Bus Hold (25 MHz and 33 MHz) ................................................................... 99
Switching Characteristics over Commercial and Industrial Operating Ranges,
Reset and Bus Hold (40 MHz and 50 MHz) ................................................................... 99
Reset Waveforms ........................................................................................................ 100
Signals Related to Reset Waveforms .......................................................................... 100
Bus Hold Waveforms—Entering .................................................................................. 101
Bus Hold Waveforms—Leaving ................................................................................... 101
Switching Characteristics over Commercial and Industrial Operating Ranges,
Synchronous Serial Interface (SSI) (25 MHz and 33 MHz) ......................................... 102
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Am186^TMER and Am188^TMER Microcontrollers Data Sheet