Type, Class Revision | Texas Instruments TMS320C64x DSP guide

GPIO Registers

5.1.1Video Port Peripheral Identification Register (VPPID)

The video port peripheral identification register (VPPID) is a read-only register used to store information about the peripheral. The VPPID is shown in Figure 5–1 and described in Table 5–2.

Figure 5–1. Video Port Peripheral Identification Register (VPPID)

31	24	23	16
	Reserved		TYPE

	R-0		R-0000 0001
15	8	7	0

	CLASS		REVISION

	R-0000 1001		R-x†

Legend: R = Read only; -n= value after reset

†See the device-specific datasheet for the default value of this field.

Table 5–2. Video Port Peripheral Identification Register (VPPID) Field Descriptions

Bit	field†	symval†	Value	Description
31–24	Reserved	–	0	Reserved. The reserved bit location is always read as 0. A
				value written to this field has no effect.

23–16	TYPE			Identifies type of peripheral.
		OF(value)	01h	Video port.

15–8	CLASS			Identifies class of peripheral.
		OF(value)	09h	Video

7–0	REVISION			Identifies revision of peripheral.
		OF(value)	x	See the device-specific datasheet for the value.

† For CSL implementation, use the notation VP_VPPID_field_symval

SPRU629

General Purpose I/O Operation

5-3

TMS320C64x DSP specifications

The TMS320C64x DSP family from Texas Instruments represents a significant milestone in the realm of digital signal processing. Launched as part of the C6000 series, the C64x DSPs are designed for high-performance applications requiring intensive computational capabilities, such as telecommunications, audio processing, video processing, and industrial control systems.

One of the standout features of the TMS320C64x DSP is its VLIW (Very Long Instruction Word) architecture, which allows for an exceptionally high level of parallelism. This architecture enables multiple instructions to be executed simultaneously, boosting the overall throughput and allowing for complex data processing tasks to be completed more quickly than with conventional DSPs.

The C64x DSPs also boast an impressive clock frequency range, typically up to 1 GHz, delivering substantial computational power for real-time processing goals. Additionally, these processors feature extensive on-chip memory, including L1 and L2 cache, which significantly enhances data access speeds and helps reduce bottlenecks during high-demand processing tasks.

Another key characteristic of the TMS320C64x family is its support for advanced instruction sets optimized for specific applications. These include SIMD (Single Instruction, Multiple Data) capabilities, allowing for efficient handling of large datasets often involved in multimedia processing or complex signal manipulation.

For connectivity, these DSPs often integrate advanced interfaces such as EMIF (External Memory Interface) and McBSP (Multichannel Buffered Serial Port), facilitating seamless interaction with a variety of peripheral devices. This ensures that the DSP can suit different application needs and integrate well into various system architectures.

Texas Instruments emphasizes low power consumption with the C64x DSPs, making them ideal for portable or energy-sensitive applications. Advanced power management techniques and technologies, such as dynamic voltage and frequency scaling, are incorporated to further enhance energy efficiency without compromising performance.

In summary, the Texas Instruments TMS320C64x DSP family stands out due to its high-performance capabilities driven by a VLIW architecture, high clock speeds, extensive memory options, a rich instruction set, and advanced connectivity features, all while maintaining power efficiency. These characteristics make it an exceptional choice for developers looking to integrate robust digital signal processing into their applications, whether in telecommunications, audio and video processing, or embedded control systems.

Texas Instruments TMS320C64x DSP Video Port Peripheral Identification Register Vppid, Type, Class

Models: TMS320C64x DSP

5.1.1Video Port Peripheral Identification Register (VPPID)

Figure 5–1. Video Port Peripheral Identification Register (VPPID)

TYPE

CLASS

REVISION

Bit

field†

OF(value)

CLASS

OF(value)

OF(value)

SPRU629

TMS320C64x DSP specifications