Texas Instruments TMS320C64x DSP Benutzerhandbuch
GPIO Registers
General Purpose I/O Operation
5-2
SPRU629
5.1
GPIO Registers
The GPIO register set includes required registers such as peripheral identifi-
cation and emulation control. The GPIO registers are listed in Table 5–1. See
the device-specific datasheet for the memory address of these registers.
cation and emulation control. The GPIO registers are listed in Table 5–1. See
the device-specific datasheet for the memory address of these registers.
Table 5–1. Video Port Registers
Acronym
Register Name
Section
VPPID
Video Port Peripheral Identification Register
PCR
Video Port Power Management Register
PFUNC
Video Port Pin Function Register
PDIR
Video Port GPIO Direction Control Register 0
PDIN
Video Port GPIO Data Input Register
PDOUT
Video Port GPIO Data Output Register
PDSET
Video Port GPIO Data Set Register
PDCLR
Video Port GPIO Data Clear Register
PIEN
Video Port GPIO Interrupt Enable Register
PIPOL
Video Port GPIO Interrupt Polarity Register
PISTAT
Video Port GPIO Interrupt Status Register
PICLR
Video Port GPIO Interrupt Clear Register