Memory Map/Register Definition

 

Table 26-17. PTCPAR Field Descriptions (continued)

 

 

 

 

 

 

 

Bits

 

Name

 

 

Description

 

 

 

 

 

 

3-2

 

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)

 

 

 

 

 

 

1-0

 

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)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

26.3.2.14Port TD Pin Assignment Register (PTDPAR)

The PTDPAR controls the pin function of port TD.

Field

Reset

R/W:

Address

7

6

5

4

3

2

1

0

PTDPA3

 

PTDPA2

 

PTDPA1

 

 

PTDPA0

 

 

 

 

 

 

 

 

0000_0000

R/W

IPSBAR + 0x10_005B

Figure 26-27. Port TD Pin Assignment Register (PTDPAR)

Table 26-18. PTDPAR Field Descriptions

Bits

Name

 

Description

 

 

 

7–6

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)

 

 

 

5-4

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)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MOTOROLA

Chapter 26. General Purpose I/O Module

26-23

Page 581
Image 581
Motorola MCF5281, MCF5282 user manual Port TD Pin Assignment Register Ptdpar, Ptdpar controls the pin function of port TD