OVP Peripheral Model: NxpIMX6GPT
Model Specific Information
This page provides introductory usage information for an Imperas OVP peripheral behavioral model.
The page is split into sections providing specific information for this peripheral,
including any ports for connecting into a platform, registers, other component parts, and configuration options and general information for peripheral modeling with Imperas OVP.
Description
NXP i.MX6 GPT General Purpose Timer
Licensing
Open Source Apache 2.0
Limitations
Resolution of this timer is limited to the simulation time slice (aka quantum) size
Reference
i.MX 6Solo/6DualLite Applications Processor Reference Manual (IMX6SDLRM_Ref_Manual.pdf
Location
The iMX6_GPT peripheral model is located in an Imperas/OVP installation at the VLNV: nxp.ovpworld.org / peripheral / iMX6_GPT / 1.0.
Peripheral Instance Parameters
This model accepts the following parameters:
Table : Peripheral Parameters
| Name | Type | Description |
|---|
| clk | uns32 | Clock frequency Hz (default 66000000Hz) |
Net Ports
This model has the following net ports:
Table 1: Net Ports
| Name | Type | Must Be Connected | Description |
|---|
| interrupt | output | F (False) | Interrupt Output |
| capture1 | input | F (False) | Input Capture 1 |
| capture2 | input | F (False) | Input Capture 2 |
Bus Slave Ports
This model has the following bus slave ports:
Bus Slave Port: bport1
Table 2: Bus Slave Port: bport1
| Name | Size (bytes) | Must Be Connected | Description |
|---|
| bport1 | 0x1000 | T (True) | |
Table 3: Bus Slave Port: bport1 Registers:
| Name | Offset | Width (bits) | Description | R/W | is Volatile |
|---|
| ab_GPT_CR | 0x0 | 32 | Description GPT Control Register Force Output Compare Channel 3 Force Output Compare Channel 2 Force Output Compare Channel 1 Output Compare Channel 3 operating mode Output Compare Channel 2 operating mode Output Compare Channel 1 operating mode Input Capture Channel 2 operating mode Input Capture Channel 1 operating mode Software reset. Enable 24 MHz clock input from crystal Free-Run or Restart mode. Clock Source select GPT Stop Mode enable GPT Doze Mode Enable GPT Wait Mode enable. GPT debug mode enable GPT Enable mode GPT Enable | | |
| ab_GPT_PR | 0x4 | 32 | Description GPT Prescaler Register 24M crystal clock Prescaler bits CLKSRC Prescaler bits | | |
| ab_GPT_SR | 0x8 | 32 | Description GPT Status Register Rollover Flag. IF2 Input capture 2 Flag IF1 Input capture 1 Flag OF3 Output Compare 3 Flag OF2 Output Compare 2 Flag OF1 Output Compare 1 Flag | | |
| ab_GPT_IR | 0xc | 32 | Description GPT Interrupt Register Rollover Interrupt Enable Input capture 2 Interrupt Enable Input capture 1 Interrupt Enable Output Compare 3 Interrupt Enable Output Compare 2 Interrupt Enable Output Compare 1 Interrupt Enable | | |
| ab_GPT_OCR1 | 0x10 | 32 | GPT Output Compare Register 1 | | |
| ab_GPT_OCR2 | 0x14 | 32 | GPT Output Compare Register 2 | | |
| ab_GPT_OCR3 | 0x18 | 32 | GPT Output Compare Register 3 | | |
| ab_GPT_ICR1 | 0x1c | 32 | GPT Input Capture Register 1 | | |
| ab_GPT_ICR2 | 0x20 | 32 | GPT Input Capture Register 2 | | |
| ab_GPT_CNT | 0x24 | 32 | GPT Counter Register | | |
Platforms that use this peripheral component
Peripheral components can be used in many different platforms, including those developed by Imperas or by other users of OVP. You can use this peripheral in your own platforms.
Table 4: Publicly available platforms using peripheral 'iMX6_GPT'
