mcf5282 Freescale Semiconductor, Inc, mcf5282 Datasheet - Page 522

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

General Purpose I/O Module
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.
26-22
15–12
11–10
Bits
9-8
7-6
5-4
3-2
1-0
Port EH is not available on the MCF5214 and MCF5216.
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
PASPA5
PASPA4
PASPA3
PASPA2
PASPA1
PASPA0
Name
—
Table 26-14. PASPAR Field Descriptions
Reserved, should be cleared.
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)
Note: Setting 11 is reserved for the MCF5214 and MCF5216.
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)
Note: Setting 11 is reserved for the MCF5214 and MCF5216.
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)
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)
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)
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)
NOTE
Description
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