Texas Instruments TMS320DM644x - Manual (Page 17)

www.ti.com
3.1 Peripheral Identification Register (PID)
Registers
The peripheral identification register (PID) contains identification data (type, class, and revision) for the
peripheral. PID is shown in
Figure 2 and described in Table 5 .
Figure 2. Peripheral Identification Register (PID)
31 24 23 16
Reserved TID
R-0 R-0
15 8 7 0
CID REV
R-0 R-0
LEGEND: R = Read only; -n = value after reset
Table 5. Peripheral Identification Register (PID) Field Descriptions
Bit Field Value Description
31-24 Reserved 0 Reserved
23-16 TID 0-Fh Identifies type of peripheral.
15-8 CID 0-Fh Identifies class of peripheral.
7-0 REV 0-Fh Identifies revision of peripheral.
SPRUE25 – December 2005 General-Purpose Input/Output (GPIO) 17