IA186ER/IA188ER
Data Sheet
16-Bit/8-Bit Microcontrollers with RAM
February 25, 2013
2.1.4 IA186ER PQFP Package
The pinout for the IA186ER PQFP package is as shown in Figure 4. The corresponding pinout is
provided in Tables 5 and 6.
ad1
ad8
ad0
drq0/pio12
drq1/pio13
tmrin0/pio11
tmrout0/pio10
tmrout1/pio1
tmrin1/pio0
res_n
sden1/pio23
sden0/pio22
sclk/pio20
bhe_n/aden_n
wr_n
rd_n
ale
ardy
s2_n
®
s1_n/imdis_n
s0_n/sren_n
gnd
gnd
mcs3_n/rfsh_n/pio25
mcs2_n/pio24
vcc
pcs0_n/pio16
pcs1_n/pio17
gnd
pcs2_n/pio18
pcs3_n/pio19
vcc
pcs5_n/a1/pio3
pcs6_n/a2/pio2
lcs_n/once0_n
ucs_n/once1_n
int0
IA186ER
x1
x2
vcc
IA186ES
PQFP
clkouta
clkoutb
gnd
a19/pio9
a18/pio8
vcc
TQFP
a17/pio7
a16
a15
a14
int1/select_n
int2/inta0_n/pio31
int3/inta1_n/irq
int4/pio30
mcs1_n/pio15
a13
a12
a11
a10
a9
Figure 4. IA186ER PQFP Package Diagram
IA211110517-02
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