IA188EM-PQF100I-R datasheet(27/133 Pages) INNOVASIC

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IA186EM/IA188EM

Data Sheet

8/16-BIT Microcontrollers

As of Production Version -03

PIO

Number

Associated Pin Name

Power-On Reset

Status

7(a)

a17

Normal operation(c)

8(a)

a18

Normal operation(c)

9(a)

a19

Normal operation(c)

tmrout0

Input with pull-down

tmrin0

Input with pull-up

drq0

Input with pull-up

drq1

Input with pull-up

mcs0_n

Input with pull-up

mcs1_n

Input with pull-up

pcs0_n

Input with pull-up

pcs1_n

Input with pull-up

pcs2_n

Input with pull-up

pcs3_n

Input with pull-up

sclk

Input with pull-up

sdata

Input with pull-up

sden0

Input with pull- down

sden1

Input with pull- down

mcs2_n

Input with pull-up

mcs3_n/rfsh_n

Input with pull-up

26(a, b)

uzi

Input with pull-up

txd

Input with pull-up

rxd

Input with pull-up

29(a, b)

s6/clkdiv2_n

Input with pull-up

int4

Input with pull-up

int2

Input with pull-up

NOTES

1. Emulators use these pins. (s2_n-s0_n, res_n, nmi, clkouta, bhe_n, ale, ad15 – ad0, and a16 – a0 are

used by emulators also.)

2. If bhe_n/aden_n (ia186EM) or rfsh2_n/aden (ia188EM) is held low during power-on reset, these pins

revert to normal operation.

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

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