mcf5274l Freescale Semiconductor, Inc, mcf5274l Datasheet - Page 18

• Manufacturer Part Number: mcf5274l
• Description: Mcf5275 Integrated Microprocessor Family Hardware
• Manufacturer: Freescale Semiconductor, Inc

Signal Descriptions
18
DDR_CLKOUT
DDR_CLKOUT
SD_DQS[1:0]
SD_CS[1:0]
SD_SRAS
SD_SCAS
SD_VREF
MCF5275 Integrated Microprocessor Family Hardware Specification, Rev. 1.1
SD_CKE
D[31:16]
SD_A10
IRQ[7:5]
IRQ[3:2]
SD_WE
CS[7:1]
BS[3:2]
A[20:0]
IRQ[4]
Name
TSIZ1
TSIZ0
IRQ1
TEA
R/W
CS0
TIP
OE
TS
TA
Table 2. Signal Information and Muxing (continued)
PSDRAM[7:6]
PSDRAM[1:0]
PBUSCTL[7]
PBUSCTL[6]
PBUSCTL[5]
PBUSCTL[4]
PBUSCTL[3]
PBUSCTL[2]
PBUSCTL[1]
PBUSCTL[0]
PSDRAM[5]
PSDRAM[4]
PSDRAM[3]
PSDRAM[2]
PIRQ[7:5]
PIRQ[3:2]
PBS[3:2]
PCS[7:1]
PIRQ[4]
PIRQ[1]
GPIO
Port
—
—
—
—
—
—
—
DDR SDRAM Controller
External Interrupts Port
Alternate1
DREQ[3:2]
CAS[3:2]
DREQ1
DREQ0
DREQ2
CS[3:2]
DACK1
DACK0
DACK2
Chip Selects
Preliminary
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Alternate2 Dir.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
1
21
16
2
1
1
1
1
1
1
1
1
7
1
1
1
2
1
1
1
1
2
1
2
3
1
2
1
Freescale Semiconductor
21
16
2
1
1
0
1
1
1
1
0
7
1
1
1
2
1
1
1
1
2
1
2
3
1
2
1