mcf5282 Freescale Semiconductor, Inc, mcf5282 Datasheet - Page 517

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

26.3.2.6 Port E Pin Assignment Register (PEPAR)
The PEPAR controls the pin function of port E.
The PEPAR register is read/write.
Freescale Semiconductor
1
Address
Reset state determined during reset configuration as shown in
Reset
Reset
R/W:
Field
R/W:
Field
Bits
14
12
10
8
—
15
—
R
0
R
0
7
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
See Note 1
See Note 1
Figure 26-20. Port E Pin Assignment Register (PEPAR)
PEPA7
PEPA6
PEPA5
PEPA4
Name
PEPA7
PEPA3
R/W
R/W
14
6
1
Table 26-9. PEPAR Field Descriptions
1
Port E pin assignment 7.
This bit configures the port E7 pin for its primary function (OE) or
digital I/O.
1 Port E7 pin configured for primary function (OE)
0 Port E7 pin configured for digital I/O
Port E pin assignment 6.
This bit configures the port E6 pin for its primary function (TA) or
digital I/O.
1 Port E6 pin configured for primary function (TA)
0 Port E6 pin configured for digital I/O
Port E pin assignment 5.
This bit configures the port E5 pin for its primary function (TEA) or
digital I/O.
1 Port E5 pin configured for primary function (TEA)
0 Port E5 pin configured for digital I/O
Port E pin assignment 4.
This bit configures the port E4 pin for its primary function (R/W) or
digital I/O.
1 Port E4 pin configured for primary function (R/W)
0 Port E4 pin configured for digital I/O
—
13
R
0
—
R
5
0
See Note 1
See Note 1
IPSBAR + 0x10_0052
PEPA6
PEPA2
R/W
R/W
12
4
1
1
Table
Description
—
11
R
0
3
See Note 1
PEPA1
26-10.
R/W
See Note 1
PEPA5
R/W
10
1
2
1
—
R
0
9
General Purpose I/O Module
1
See Note 1
PEPA0
R/W
See Note 1
PEPA4
R/W
1
8
0
1
26-17