Texas Instruments TMS320C64x DSP - Manual (Page 244)

GPIO Registers
5-3 General Purpose I/O Operation SPRU629
5.1.1 Video 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