Microcontroller User's Manual

26-22 MCF5282 User’s Manual MOTOROLA
Memory Map/Register Definition
26.3.2.13 Port TC Pin Assignment Register (PTCPAR)
The PTCPAR controls the pin function of port TC.
2 PQSPA2 Port QS pin assignment 2. This bit configures the port QS2 pin for its primary
function (QSPI_CLK) or digital I/O.
1 Port QS2 pin configured for primary function (QSPI_CLK)
0 Port QS2 pin configured for digital I/O
1 PQSPA1 Port QS pin assignment 1. This bit configures the port QS1 pin for its primary
function (QSPI_DIN) or digital I/O.
1 Port QS1 pin configured for primary function (QSPI_DIN)
0 Port QS1 pin configured for digital I/O
0 PQSPA0 Port QS pin assignment 0. This bit configures the port QS0 pin for its primary
function (QSPI_DOUT) or digital I/O.
1 Port QS0 pin configured for primary function (QSPI_DOUT)
0 Port QS0 pin configured for digital I/O
7 6543210
Field PTCPA3 PTCPA2 PTCPA1 PTCPA0
Reset 0000_0000
R/W: R/W
Address IPSBAR + 0x10_005A
Figure 26-26. Port TC Pin Assignment Register (PTCPAR)
Table 26-17. PTCPAR Field Descriptions
Bits Name Description
7–6 PTCPA3 Port TC pin assignment 3. This field configures the port TC3 pin for
its primary function (DTIN3), alternate 1 function (URTS1),
alternate 2 function (URTS0
) or digital I/O.
00 Port TC3 pin configured for digital I/O
01 Port TC3 pin configured for alternate 2 function (URTS0
)
10 Port TC3 pin configured for alternate 1 function (URTS1
)
11 Port TC3 pin configured for primary function (DTIN3)
5-4 PTCPA2 Port TC pin assignment 2. This field configures the port TC2 pin for
its primary function (DTOUT3), alternate 1 function (URTS1),
alternate 2 function (URTS0
) or digital I/O.
00 Port TC2 pin configured for digital I/O
01 Port TC2 pin configured for alternate 2 function (URTS0
)
10 Port TC2 pin configured for alternate 1 function (URTS1
)
11 Port TC2 pin configured for primary function (DTOUT3)
Table 26-16. PQSPAR Field Description (continued)
Bits Name Description