ia186es Innovasic Semiconductor Inc., ia186es Datasheet - Page 3

• Manufacturer Part Number: ia186es
• Description: 8-bit/16-bit Microcontrollers
• Manufacturer: Innovasic Semiconductor Inc.

IA186ES/IA188ES
8-Bit/16-Bit Microcontrollers
List of Figures ..................................................................................................................................9
List of Tables .................................................................................................................................10
Conventions ...................................................................................................................................13
Acronyms and Abbreviations ........................................................................................................14
1.
2.
Introduction ...........................................................................................................................15
Packaging, Pin Descriptions, and Physical Dimensions .......................................................16
1.1 General Description .....................................................................................................15
1.2 Features .......................................................................................................................15
2.1 Packages and Pinouts ..................................................................................................16
2.2 Pin Descriptions ..........................................................................................................31
2.1.1
2.1.2
2.1.3
2.1.4
2.1.5
2.1.6
2.2.1
2.2.2
2.2.3
2.2.4
2.2.5
2.2.6
2.2.7
2.2.8
2.2.9
2.2.10 cts0_n/enrx0_n/pio21—Clear-to-Send 0/Enable-Receive-Request 0
2.2.11 den_n/ds_n/pio5—Data Enable /Data Strobe (both are synchronous
2.2.12 drq0/int5/pio12—DMA Request 0 (synchronous level-sensitive
2.2.13 drq1/int6/pio13—DMA Request 1 (synchronous level-sensitive
IA186ES TQFP Package ................................................................................17
IA188ES TQFP Package ................................................................................20
TQFP Physical Dimensions ............................................................................23
IA186ES PQFP Package.................................................................................24
IA188ES PQFP Package.................................................................................27
PQFP Physical Dimensions ............................................................................30
a19/pio9, a18/pio8, a17/pio7, a16–a0—Address Bus (synchronous
outputs with tristate) .......................................................................................31
ad15–ad8 (IA186ES)—Address/Data Bus (level-sensitive
synchronous inouts with tristate) ....................................................................31
ao15–ao8 (IA188ES)—Address Bus (level-sensitive synchronous
outputs with tristate) .......................................................................................31
ad7–ad0—Address/Data Bus (level-sensitive synchronous inouts with
tristate) ............................................................................................................31
ale—Address Latch Enable (synchronous output) .........................................32
ardy—Asynchronous Ready (level-sensitive asynchronous input) ................32
bhe_n/aden_n (IA186ES only)—Bus High Enable (synchronous
output with tristate)/Address Enable (input with internal pullup) ..................32
clkouta—Clock Output A (synchronous output) ............................................33
clkoutb—Clock Output B (synchronous output) ............................................33
(both are asynchronous inputs) .......................................................................33
outputs with tristate) .......................................................................................34
input)/Maskable Interrupt Request 5 (asynchronous edge-triggered
input) ...............................................................................................................34
input)/Maskable Interrupt Request 6 (asynchronous edge-triggered
input) ...............................................................................................................34
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IA211050902-15
December 24, 2008
http://www.Innovasic.com
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