IA186EM-PQF100I-R datasheet(3/133 Pages) INNOVASIC

3 / 133 page

IA186EM/IA188EM

Data Sheet

8/16-BIT Microcontrollers

As of Production Version -03

Write Cycle ..............................................................................................................................................98

Write Cycle Timing .................................................................................................................................99

PSRAM Read Cycle...............................................................................................................................100

PSRAM Read Cycle Timing..................................................................................................................101

PSRAM Write Cycle..............................................................................................................................102

PSRAM Write Cycle Timing.................................................................................................................103

PSRAM Refresh Cycle ..........................................................................................................................104

Interrupt Acknowledge Cycle ................................................................................................................105

Interrupt Acknowledge Cycle Timing ...................................................................................................106

Software Halt Cycle ...............................................................................................................................107

Software Halt Cycle Timing ..................................................................................................................107

Clock – Active Mode .............................................................................................................................108

Clock – Power-Save Mode ....................................................................................................................108

Clock Timing .........................................................................................................................................108

srdy – Synchronous Ready.....................................................................................................................109

ardy - Asynchronous Ready..................................................................................................................109

Peripherals..............................................................................................................................................109

Ready and Peripheral Timing.................................................................................................................109

Reset 1....................................................................................................................................................110

Reset 2....................................................................................................................................................110

Bus Hold Entering..................................................................................................................................111

Bus Hold Leaving ..................................................................................................................................111

Reset and Bus Hold Timing ...................................................................................................................111

Synchronous Serial Interface .................................................................................................................112

Synchronous Serial Interface Timing ....................................................................................................112

IA186EM 100-Pin PQFP ...........................................................................................................................113

IA186EM TQFP 100-Pin ...........................................................................................................................116

IA188EM 100-Pin PQFP ...........................................................................................................................119

IA188EM 100-Pin TQFP ...........................................................................................................................122

Physical Dimensions ..................................................................................................................................125

PQFP 100 ...............................................................................................................................................125

TQFP 100 .............................................................................................................................................127

Ordering Information......................................................................................................................128

Errata.......................................................................................................................................................129

3737 Princeton NE, Ste 130 • Albuquerque, NM 87107 • Tel 505.883.5263 • Fax 505.883.5477 • www.Innovasic.com

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