mcf5282 Freescale Semiconductor, Inc, mcf5282 Datasheet - Page 526

• Manufacturer Part Number: mcf5282
• Manufacturer: Freescale Semiconductor, Inc

General Purpose I/O Module
26.3.2.15 Port UA Pin Assignment Register (PUAPAR)
The PUAPAR controls the pin function of port UA.
26-26
Bits
7–6
5-4
3-2
1-0
Bits
7–4
3
Address
Reset
R/W:
Field
PTDPA3
PTDPA2
PTDPA1
PTDPA0
PUAPA3
Name
Name
—
7
Figure 26-29. Port UA Pin Assignment Register (PUAPAR)
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
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)
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)
Port TD pin assignment 1. This field configures the port TD1 pin for its primary function
(DTIN0), alternate 1 function (UCTS1), alternate 2 function (UCTS0) or digital I/O.
00 Port TD1 pin configured for digital I/O
01 Port TD1 pin configured for alternate 2 function (UCTS0)
10 Port TD1 pin configured for alternate 1 function (UCTS1)
11 Port TD1 pin configured for primary function (DTIN0)
Port TD pin assignment 0. This field configures the port TD0 pin for its primary function
(DTOUT0), alternate 1 function (UCTS1), alternate 2 function (UCTS0) or digital I/O.
00 Port TD0 pin configured for digital I/O
01 Port TD0 pin configured for alternate 2 function (UCTS0)
10 Port TD0 pin configured for alternate 1 function (UCTS1)
11 Port TD0 pin configured for primary function (DTOUT0)
Reserved, should be cleared.
Port UA pin assignment 3. This bit configures the port UA3 pin for its primary function
(URXD1) or digital I/O.
1 Port UA3 pin configured for primary function (URXD1)
0 Port UA3 pin configured for digital I/O
Table 26-19. PUAPAR Field Descriptions
Table 26-18. PTDPAR Field Descriptions
—
R
IPSBAR + 0x10_005C
4
0000_0000
PUAPA3
Description
Description
3
PUAPA2
2
R/W
PUAPA1
1
Freescale Semiconductor
PUAPA0
0