mcf5282 Freescale Semiconductor, Inc, mcf5282 Datasheet - Page 506

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

General Purpose I/O Module
26-6
SDRAM_CS[1:0]
(Pin Name)
GPTB[3:0]
GPTA[3:0]
Function
Primary
DTOUT3
DTOUT2
DTOUT1
DTOUT0
ERXCLK
DRAMW
ETXCLK
ERXD[0]
ETXD[0]
URXD1
UTXD1
URXD0
UTXD0
ETXEN
ERXDV
DTIN3
DTIN2
DTIN1
DTIN0
SCAS
SCKE
ECOL
2
2
1
Function)
(Default
PSD[2:1]
PTB[3:0]
PTA[3:0]
PSD[4]
PSD[3]
PSD[0]
PUA[3]
PUA[1]
PEH[7]
PEH[6]
PEH[5]
PEH[4]
PEH[3]
PEH[2]
PEH[1]
PTC[3]
PTC[2]
PTC[1]
PTC[0]
PTD[3]
PTD[2]
PTD[1]
PTD[0]
PUA[2]
PUA[0]
GPIO
The following signals apply to the MCF5280, MCF5281, and MCF5282
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
Function 1
Alternate
URTS1
URTS1
UCTS1
UCTS1
URTS1
URTS1
UCTS1
UCTS1
Table 26-1. Ports External Signals (continued)
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Function 2
Alternate
UCTS0
UCTS0
UCTS0
UCTS0
URTS0
URTS0
URTS0
URTS0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
SDRAM synchronous column address strobe / Port SD[4]
SDRAM write enable / Port SD[3]
SDRAM row address strobes 1, 0 / Port SD[2:1]
SDRAM clock enable / Port SD[0]
General purpose timer A input/output / Port TA[3:0]
General purpose timer B input/output / Port TB[3:0]
DMA timer 3 input / Port TC[3] / UART1 request to send / UART0
request to send
DMA timer 3 output / Port TC[2] / UART1 request to send /
UART0 request to send
DMA timer 2 input / Port TC[1] / UART1 clear to send / UART0
clear to send
DMA timer 2 output / Port TC[0] / UART1 clear to send / UART0
clear to send
DMA timer 1 input / Port TD[3] / UART1 request to send / UART0
request to send
DMA timer 1 output / Port TD[2] / UART1 request to send /
UART0 request to send
DMA timer 0 input / Port TD[1] / UART1 clear to send / UART0
clear to send
DMA timer 0 output / Port TD[0] / UART1 clear to send / UART0
clear to send
UART1 receive serial data / Port UA[3]
UART1 transmit serial data / Port UA[2]
UART0 receive serial data / Port UA[1]
UART0 transmit serial data / Port UA[0]
Ethernet transmit clock / PEH[7]
Ethernet transmit enable / PEH[6]
Ethernet transmit data [0] / PEH[5]
Ethernet collision / PEH[4]
Ethernet receive clock / PEH[3]
Ethernet receive data valid / PEH[2]
Ethernet receive data [0] / PEH[1]
Description
Freescale Semiconductor