IA186EM_04 Datasheet, PDF (3/133 Pages) InnovASIC, Inc – 8/16-Bit Microcontrollers

IA186EM/IA188EM
8/16-BIT Microcontrollers
Data Sheet
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
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 [phone] • Fax [phone] • www.Innovasic.com