T0_EN: Interrupt is triggered by timer 0 output.

1:Timer 0 interrupt is enabled

0:Timer 0 interrupt is disabled

T1_EN: Interrupt is triggered by timer 1 output.

1:Timer 1 interrupt is enabled

0:Timer 1 interrupt is disabled

T2_EN: Interrupt is triggered by timer 2 output.

1:Timer 2 interrupt is enabled

0:Timer 2 interrupt is disabled

‹Interrupt Status:

The following bits are used to check interrupt status:

SO_ACK: Status of O_ACK interrupt

1:O_ACK Interrupt occurred

0:No O_ACK interrupt

SI_REQ: Status of I_REQ interrupt

1:I_REQ Interrupt occurred

0:No I_REQ Interrupt

SI_T0: Status of timer 0 interrupt

1:OUT0 (output of timer 0) Interrupt occurred

0:No timer 0 Interrupt

SI_T1: Status of timer 1 interrupt

1:OUT1 (output of timer 1) Interrupt occurred

0:No timer 1 Interrupt

SI_T2: Status of timer 2 interrupt

1:OUT2 (output of timer 2) interrupt occurred

0:No timer 2 Interrupt

Note: Writing “1” to the corresponding bit of the register can clear all interrupt statuses. In order to make the interrupt work properly, the interrupt service routine has to clear all the interrupt status before end of the ISR.

‹Timer Configuration Control:

The 8254 timer on the PCI-7200 can be configured as either timer 0 cascaded with timer 2 or timer 1 cascaded with timer 2. These configurations are controlled by the following bits:

T0_T2: Timer 0 is cascaded with timer 2

1:Timer 0 and timer 2 are cascaded together; output of timer 2 connects to the clock input of timer 0.

0:Not cascaded, the 4MHz clock is connected to the timer 0 clock input.

Register Format 25

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Intel LPCI-7200S manual ‹ Timer Configuration Control

LPCI-7200S specifications

The Intel LPCI-7200S is a powerful and versatile communication controller that stands out in the field of embedded computing solutions. This product is designed to cater to a wide range of applications including industrial automation, telecommunications, and transportation systems. Its robust architecture, combined with advanced features and technologies, makes it an attractive option for developers and system integrators looking for reliable performance in mission-critical environments.

One of the main features of the LPCI-7200S is its enhanced processing capability. The controller is built around Intel’s latest processor technology, enabling high-speed data handling and improved overall system response. This makes the LPCI-7200S suitable for applications that require real-time data processing and quick decision-making based on incoming information.

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