IA186EM-PQF100I-R INNOVASIC [InnovASIC, Inc], IA186EM-PQF100I-R Datasheet - Page 6

• Manufacturer Part Number: IA186EM-PQF100I-R
• Description: 8/16-Bit Microcontrollers
• Manufacturer: INNOVASIC [InnovASIC, Inc]

IA186EM/IA188EM
8/16-BIT Microcontrollers
Figure 1. IA186/88EM Block Diagram
See pin descriptions for pins that share other functions with PIO pins.
pwd, int5, int6, rts1_n/rtr1_n, and cts1_n/enrx1_n are multiplexed with int2_n/inta0_n, drq0_n,
drq0_n, pcs3_n, and pcs2_n respectively.
3737 Princeton NE, Ste 130 • Albuquerque, NM 87107 • Tel [phone] • Fax [phone] • www.Innovasic.com
mcs2_n - mcs0_n
pcs3_n - pcs0_n
ucs_n/once1_n
mcs3_n/rfsh_n
lcs_n/once0_n
pcs5_n/a1
pcs6_n/a2
res_n
pio[31:0]
ad[15:0]
a[19:0]
den_n
whb_n
wlb_n
wr_n
ale
rd_n
Bus Interface & Control
Chip Selects and Control
Peripheral Control and
Programmable I/O
Registers
Instruction Decode
NOTE
and Execution
As of Production Version -03
Synchronous Serial Port
Direct Memory Access
Asynchronous Serial
Power Management
Interrupt Controller
Clock and
Timers
Port
int3/inta1_n/irq
tmrin0
tmrout0
cts0_n/enrx0_n
rts0_n/rtr0_n
clkouta
clkoutb
drq0
drq1
int2/inta0_n
tmrin1
tmrout1
txd0
rxd0
sclk
sden0
int4
int1/select_n
sden1
sdata
nmi
int0
Data Sheet