Port E Pin Assignment Register (Pepar); Pepar Field Descriptions - Motorola ColdFire MCF5281 User Manual

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.
15
Field —
Reset 0 See Note 1
R/W: R
7
Field —
Reset 0 See Note 1
R/W: R
Address
Figure 26-19. Port E Pin Assignment Register (PEPAR)
1
Reset state determined during reset configuration as shown in Table 26-10.
Bits
14
12
10
8
MOTOROLA
14 13
PEPA7 —
1
0 See Note 1
R/W R
6 5
PEPA3 —
1
0 See Note 1
R/W R
IPSBAR + 0x10_0052
Table 26-9. PEPAR Field Descriptions
Name
PEPA7 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
PEPA6 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
PEPA5 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
PEPA4 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
Chapter 26. General Purpose I/O Module
12 11
PEPA6 — PEPA5
1
0 See Note 1
R/W R
4 3
PEPA2 PEPA1
1
See Note 1
R/W R/W
Description
Memory Map/Register Definition
10 9
— PEPA4
1
0 See Note 1
R/W R R/W
2 1
PEPA0
1 1
See Note 1
R/W
8
1
0
26-15