Motorola ColdFire MCF5281 - Manual (Page 253)

Signal Descriptions
Freescale Semiconductor 14-13
External Interrupts Port
B15:B16:C14:C15:
C16: D14:D15
IRQ[7:1] PNQ[7:1] — External interrupt request I/O —
Ethernet
For MCF5280, MCF5281 and MCF5282 only
C10 EMDIO PAS5 URXD2 Management channel
serial data I/O —
B10 EMDC PAS4 UTXD2 Management channel clock I/O —
A8 ETXCLK PEH7 — MAC Transmit clock I/O —
D6 ETXEN PEH6 — MAC Transmit enable I/O —
D7 ETXD0 PEH5 — MAC Transmit data I/O —
B11 ECOL PEH4 — MAC Collision I/O —
A10 ERXCLK PEH3 — MAC Receive clock I/O —
C8 ERXDV PEH2 — MAC Receive enable I/O —
D9 ERXD0 PEH1 — MAC Receive data I/O —
A11 ECRS PEH0 — MAC Carrier sense I/O —
A7:B7:C7 ETXD[3:1] PEL[7:5] — MAC Transmit data I/O —
D10 ETXER PEL4 — MAC Transmit error I/O —
A9:B9:C9 ERXD[3:1] PEL[3:1] — MAC Receive data I/O —
B8 ERXER PEL0 — MAC Receive error I/O —
GPIO
For MCF5214 and MCF5216 only
C10 PAS5 URXD2 — GPIO/serial data I/O —
B10 NC — — No connect — —
A8 PEL0 — — GPIO I/O —
D6 NC — — No connect — —
D7 NC — — No connect — —
B11 NC — — No connect — —
A10 PAS4 UTXD2 — GPIO/serial data I/O —
C8 NC — — No connect — —
D9 NC — — No connect — —
A11 NC — — No connect — —
Table 14-3. MCF5282 Signals and Pin Numbers Sorted by Function (continued)
MAPBGA Pin
Pin Functions
Description
Primary
I/O
Internal
Pull-up
1
Primary 2 Secondary Tertiary
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3