Texas Instruments TMS320C6201 Reference Manual page 331

Table 11–6. Pin Control Register (PCR) Field Descriptions (Continued)
Name Function
CLKXP Transmit clock polarity
CLKXP = 0: Transmit data driven on rising edge of CLKX
CLKXP = 1: Transmit data driven on falling edge of CLKX
CLKRP Receive clock polarity
CLKRP = 0: Receive data sampled on falling edge of CLKR
CLKRP = 1: Receive data sampled on rising edge of CLKR
McBSP Interface Signals and Registers
Multichannel Buffered Serial Ports
Section
11.3.4.1
and
11.8
11.3.4.1
and
11.8
11-13