IA186EM/IA188EM
Data Sheet
8-Bit/16-Bit Microcontrollers
February 25, 2011
2.1.5 IA188EM PQFP Package
The pinout for the IA188EM PQFP package is as shown in Figure 5. The corresponding pinout
is provided in Tables 7 and 8.
ad1
ao8
ad0
drq0/pio12
drq1/pio13
tmrin0/pio11
tmrout0/pio10
tmrout1/pio1
tmrin1/pio25
res_n
sden1/pio23
sden0/pio22
sclk/pio20
rfsh2_n/aden_n
wr_n
rd_n
ale
ardy
s2_n
®
s1_n
gnd
s0_n
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
gnd
x1
x2
vcc
IA188EM
IA186ES
PQFP
TQFP
clkouta
clkoutb
gnd
a19/pio29
a18/pio8
vcc
a17/pio7
a16
a15
a14
int1/select_n
int2/inta0_n/pwd/pio31
int3/inta1_n/irq
int4/pio30
a13
a12
a11
a10
mcs1_n/pio15
a9
Figure 5. IA188EM PQFP Package Diagram
®
IA211050831-19
UNCONTROLLED WHEN PRINTED OR COPIED
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