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Table 26-17. PTCPAR Field Descriptions (continued)
Bits
3-2
1-0
26.3.2.14 Port TD Pin Assignment Register (PTDPAR)
The PTDPAR controls the pin function of port TD.
7
Field
PTDPA3
Reset
R/W:
Address
Figure 26-27. Port TD Pin Assignment Register (PTDPAR)
Bits
7–6
5-4
MOTOROLA
Name
PTCPA1
Port TC pin assignment 1. This field configures the port TC1 pin for
its primary function (DTIN2), alternate 1 function (UCTS1),
alternate 2 function (UCTS0) or digital I/O.
00 Port TC1 pin configured for digital I/O
01 Port TC1 pin configured for alternate 2 function (UCTS0)
10 Port TC1 pin configured for alternate 1 function (UCTS1)
11 Port TC1 pin configured for primary function (DTIN2)
PTCPA0
Port TC pin assignment 0. This field configures the port TC0 pin for
its primary function (DTOUT2), alternate 1 function (UCTS1),
alternate 2 function (UCTS0) or digital I/O.
00 Port TC0 pin configured for digital I/O
01 Port TC0 pin configured for alternate 2 function (UCTS0)
10 Port TC0 pin configured for alternate 1 function (UCTS1)
11 Port TC0 pin configured for primary function (DTOUT2)
6
5
PTDPA2
IPSBAR + 0x10_005B
Table 26-18. PTDPAR Field Descriptions
Name
PTDPA3
Port TD pin assignment 3. This field configures the port TD3 pin for its primary
function (DTIN1), alternate 1 function (URTS1), alternate 2 function (URTS0) or
digital I/O.
00 Port TD3 pin configured for digital I/O
01 Port TD3 pin configured for alternate 2 function (URTS0)
10 Port TD3 pin configured for alternate 1 function (URTS1)
11 Port TD3 pin configured for primary function (DTIN1)
PTDPA2
Port TD pin assignment 2. This field configures the port TD2 pin for its primary
function (DTOUT1), alternate 1 function (URTS1), alternate 2 function (URTS0)
or digital I/O.
00 Port TD2 pin configured for digital I/O
01 Port TD2 pin configured for alternate 2 function (URTS0)
10 Port TD2 pin configured for alternate 1 function (URTS1)
11 Port TD2 pin configured for primary function (DTOUT1)
Chapter 26. General Purpose I/O Module
Memory Map/Register Definition
Description
4
3
2
PTDPA1
0000_0000
R/W
Description
1
0
PTDPA0
26-23
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