IA186EM-PQF100I-R INNOVASIC [InnovASIC, Inc], IA186EM-PQF100I-R Datasheet - Page 38
![no-image](/images/no-image-200.jpg)
IA186EM-PQF100I-R
Manufacturer Part Number
IA186EM-PQF100I-R
Description
8/16-Bit Microcontrollers
Manufacturer
INNOVASIC [InnovASIC, Inc]
Datasheet
1.IA186EM-PQF100I-R.pdf
(133 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IA186EM-PQF100I-R-03
Manufacturer:
INNOVASIC
Quantity:
3 590
Company:
Part Number:
IA186EM-PQF100I-R-03
Manufacturer:
Innovasic Semiconductor
Quantity:
10 000
- Current page: 38 of 133
- Download datasheet (3Mb)
IA186EM/IA188EM
8/16-BIT Microcontrollers
The value of these registers is 000Fh at reset.
INTSTS (030h) – INTerrupt STatuS Register.
Master Mode
The Interrupt status register contains the interrupt request status of each of the three timers, Timer2,
Timer1, and Timer0.
Slave Mode
When nonmaskable interrupts occur the interrupt status register controls DMA operation and the interrupt
request status of each of the three timers, Timer2, Timer1, and Timer0.
Reserved (bits 15-4) – Set to 0.
MSK (bit 3) – Mask. Any of the interrupt sources may cause an interrupt if the MSK bit is 0. The
interrupt sources cannot cause an interrupt if the MSK bit is 1. The Interrupt Mask Register has a
duplicate of this bit.
PR2-PR0 (bits 2-0) – Priority. These bits define the priority of the serial port interrupts in relation to
other interrupt signals. The interrupt priority is the lowest at 7 at reset. The values of PR2 – PR0 are
shown in the above table (Priority Level).
DHLT (bit 15) – DMA Halt. DMA activity is halted when this bit is 1. It is set to 1 automatically
when any non-maskable interrupt occurs and is cleared to 0 when an IRET instruction is executed.
Interrupt handlers and other time critical software may modify this bit directly to disable DMA
transfers. However, the DHLT bit should not be modified by software if the timer interrupts are
enabled as the function of this register as an interrupt request register for the timers would be
compromised.
Reserved (bits 14-3)
TMR [2:0] (bit 2-0) – Timer Interrupt Request. A pending interrupt request is indicated by the
respective timer, when any of these bits is 1. (N.B. the TMR bit in the REQST register is a logical OR
of these timer interrupt requests)
DHLT
15
15
3737 Princeton NE, Ste 130 • Albuquerque, NM 87107 • Tel 505.883.5263 • Fax 505.883.5477 • www.Innovasic.com
14
14
13
13
12
12
11
Reserved
11
10
Reserved
10
9
9
8
8
7
As of Production Version -03
7
6
6
5 4
5 4
3
MSK
3
2
TMR2 - TMR0
2
PR2 - PR0
1
Data Sheet
1
0
0
Related parts for IA186EM-PQF100I-R
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![ia186em](/images/no-image3.png)
Part Number:
Description:
8-bit/16-bit Microcontrollers
Manufacturer:
Innovasic Semiconductor Inc.
Datasheet:
![IA186EM-PQF100I](/images/no-image3.png)
Part Number:
Description:
16-BIT MICROCONTROLLERS
Manufacturer:
INNOVASIC [InnovASIC, Inc]
Datasheet:
![P82510](/images/manufacturer_photos/0/3/331/innovasic_inc_tmb.jpg)
Part Number:
Description:
ASYNCHRONOUS SERIAL CONTROLLER
Manufacturer:
InnovASIC Inc
Datasheet:
![MC146805E2CP](/images/manufacturer_photos/0/3/331/innovasic_inc_tmb.jpg)
Part Number:
Description:
Microprocessor Unit
Manufacturer:
InnovASIC Inc
Datasheet:
![MC146805E2P](/images/manufacturer_photos/0/3/331/innovasic_inc_tmb.jpg)
Part Number:
Description:
MC146805E2PMicroprocessor Unit
Manufacturer:
InnovASIC Inc
Datasheet:
![N82510](/images/manufacturer_photos/0/3/331/innovasic_inc_tmb.jpg)
Part Number:
Description:
N82510ASYNCHRONOUS SERIAL CONTROLLER
Manufacturer:
InnovASIC Inc
Datasheet:
![IA82510-PLC28I-01](/images/manufacturer_photos/0/3/331/innovasic_inc_tmb.jpg)
Part Number:
Description:
Manufacturer:
InnovASIC Inc
Datasheet:
![S80C188EB13](/images/no-image3.png)
Part Number:
Description:
8-Bit/16-Bit Microcontrollers
Manufacturer:
INNOVASIC [InnovASIC, Inc]
Datasheet:
![MC146805E2CFN](/images/no-image3.png)
Part Number:
Description:
Microprocessor Unit
Manufacturer:
INNOVASIC [InnovASIC, Inc]
Datasheet:
![IA2910A-CD40M](/images/no-image3.png)
Part Number:
Description:
Microprogram Controller
Manufacturer:
INNOVASIC [InnovASIC, Inc]
Datasheet:
![IA82050-PDW28C-01](/images/no-image3.png)
Part Number:
Description:
ASYNCHRONOUS SERIAL CONTROLLER
Manufacturer:
INNOVASIC [InnovASIC, Inc]
Datasheet:
![IA8237-PDW40C](/images/no-image3.png)
Part Number:
Description:
Programmable DMA Controller
Manufacturer:
INNOVASIC [InnovASIC, Inc]
Datasheet: