ia186em Innovasic Semiconductor Inc., ia186em Datasheet - Page 83
ia186em
Manufacturer Part Number
ia186em
Description
8-bit/16-bit Microcontrollers
Manufacturer
Innovasic Semiconductor Inc.
Datasheet
1.IA186EM.pdf
(145 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
Company:
Part Number:
ia186em-PTQ100I-R-03
Manufacturer:
Innovasic Semiconductor
Quantity:
10 000
- Current page: 83 of 145
- Download datasheet (2Mb)
IA186EM/IA188EM
8-Bit/16-Bit Microcontrollers
5.1.30 T2CNT (060h), T1CNT (058h), and T0CNT (050h)
These registers are incremented by one every four internal clock cycles if the relevant timer is
enabled.
The Increment of Timer 0 and Timer 1 may also be controlled by external signals tmrin0 and
tmrin1 respectively, or prescaled by Timer 2.
Comparisons are made between the count registers and maxcount registers and action taken
dependent on achieving the maximum count.
The value of these registers is undefined at reset (see Table 52).
Table 52. Timer Count Registers
5.1.31 SPICON (044h) (Master Mode)
Serial Port Interrupt CONtrol Register. This register controls the operation of the asynchronous
serial port interrupt source (SPI, Bit [10] in the Interrupt Request register). The value of this
register is 001Fh at reset (see Table 53).
Table 53. Serial Port Interrupt Control Registers
15
15
14
14
Bits [15–0]—TC15–TC0 Timer Count Value → This register has the value of the current
count of the related timer that is incremented every fourth processor clock in internal
clocked mode. Alternatively, the register is incremented each time the Timer 2 maxcount
is reached if using Timer 2 as a prescaler. Timer 0 and Timer 1 may be externally
clocked by tmrin0 and tmrin1 signals.
Bits [15–5]—Reserved → Set to 0.
Bit [4]—Reserved → Set to 1.
Bit [3]—MSK Mask → This bit, when 0, enables the serial port to cause an interrupt.
When this bit is 1, the serial port is prevented from generating an interrupt.
Bits [2–0]—PR2–PR0 Priority → These bits define the priority of the serial port interrupt
in relation to other interrupt signals. The interrupt priority is the lowest at 7 at reset. The
values of PR2–PR0 are shown below.
13
13
12
12
Reserved
11
11
®
10
10
TC15–TC0
9
9
8
8
7
7
UNCONTROLLED WHEN PRINTED OR COPIED
6
6
5
5
Page 83 of 145
IA211050831-16
4
Reserved
3
4
2
1
MSK
3
0
PR2–PR0
2
1
0
December 24, 2008
http://www.Innovasic.com
Customer Support:
Data Sheet
1-888-824-4184
Related parts for ia186em
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
32-bit Real-time Communications Controller
Manufacturer:
Innovasic Semiconductor Inc.
Datasheet:
Part Number:
Description:
32-bit Real-time Communications Controller
Manufacturer:
Innovasic Semiconductor Inc.
Datasheet:
Part Number:
Description:
8-bit/16-bit Microcontrollers
Manufacturer:
Innovasic Semiconductor Inc.
Datasheet:
Part Number:
Description:
8-bit/16-bit Microcontrollers
Manufacturer:
Innovasic Semiconductor Inc.
Datasheet:
Part Number:
Description:
16-bit Microcontroller
Manufacturer:
Innovasic Semiconductor Inc.
Datasheet:
Part Number:
Description:
Microprogram Controller
Manufacturer:
Innovasic Semiconductor Inc.
Datasheet:
Part Number:
Description:
Programmable Communication Interface
Manufacturer:
Innovasic Semiconductor Inc.
Datasheet:
Part Number:
Description:
Programmable Peripheral Interface Adapter
Manufacturer:
Innovasic Semiconductor Inc.
Datasheet:
Part Number:
Description:
Serial Communications Controller?can Protocol
Manufacturer:
Innovasic Semiconductor Inc.
Datasheet:
Part Number:
Description:
Programmable Dma Controller
Manufacturer:
Innovasic Semiconductor Inc.
Datasheet:
Part Number:
Description:
Asynchronous Serial Controller
Manufacturer:
Innovasic Semiconductor Inc.
Datasheet:
Part Number:
Description:
32-bit Real-time Communications Controller
Manufacturer:
Innovasic Semiconductor Inc.
Datasheet:
Part Number:
Description:
32-bit Real-time Communications Controller
Manufacturer:
Innovasic Semiconductor Inc.
Datasheet: