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Memory Map/Register Definition
Bits
15–12
11–10
9-8
7-6
5-4
3-2
1-0
26.3.2.11 Port EH/EL Pin Assignment Register (PEHLPAR)
The PEHLPAR controls the pin function of ports EH and EL.
The PEHLPAR is read/write accessible.
7
Field
PEHPA
Reset
R/W:
R/W
Address
Figure 26-24. Port EH/EL Pin Assignment Register (PEHLPAR)
26-20
Table 26-14. PASPAR Field Descriptions
Name
—
Reserved, should be cleared.
PASPA5
Port AS pin assignment 5. These bits configure the AS5 pin for its primary
function (EMDIO), alternate function (URXD2), or digital I/O.
0x Port AS5 pin configured for digital I/0
10 Port AS5 pin configured for alternate function (URXD2)
11 Port AS5 pin configured for primary function (EMDIO)
PASPA4
Port AS pin assignment 4. These bits configure the AS4 pin for its primary
function (EMDC), alternate function (UTXD2), or digital I/O.
0x Port AS4 pin configured for digital I/0
10 Port AS4 pin configured for alternate function (UTXD2)
11 Port AS4 pin configured for primary function (EMDC)
PASPA3
Port AS pin assignment 3. These bits configure the AS3 pin for its primary
function (CANRX), alternate function (URXD2), or digital I/O.
0x Port AS3 pin configured for digital I/0
10 Port AS3 pin configured for alternate function (URXD2)
11 Port AS3 pin configured for primary function (CANRX)
PASPA2
Port AS pin assignment 2. These bits configure the AS2 pin for its primary
function (CANTX), alternate function (UTXD2), or digital I/O.
0x Port AS2 pin configured for digital I/0
10 Port AS2 pin configured for alternate function (UTXD2)
11 Port AS2 pin configured for primary function (CANTX)
PASPA1
Port AS pin assignment 1. These bits configure the AS1 pin for its primary
function (SDA), alternate function (URXD2), or digital I/O.
0x Port AS1 pin configured for digital I/0
10 Port AS1 pin configured for alternate function (URXD2)
11 Port AS1 pin configured for primary function (SDA)
PASPA0
Port AS pin assignment 0. These bits configure the AS0 pin for its primary
function (SCL), alternate function (UTXD2), or digital I/O.
0x Port AS0 pin configured for digital I/0
10 Port AS0 pin configured for alternate function (UTXD2)
11 Port AS0 pin configured for primary function (SCL)
6
5
PELPA
IPSBAR + 0x10_0058
MCF5282 User's Manual
Description
—
0000_0000
R
0
MOTOROLA
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