MCF5270 FREESCALE [Freescale Semiconductor, Inc], MCF5270 Datasheet - Page 14

• Manufacturer Part Number: MCF5270
• Description: 32-bit Embedded Controller Division
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Signal Descriptions
14
TS and DT2OUT for DACK2, TSIZ1and DT1OUT for DACK1,
TSIZ0 and DT0OUT for DACK0, IRQ2 and DT2IN for DREQ2,
TEA and DT1IN for DREQ1, and TIP and DT0IN for DREQ0.
Signal Name
SD_CS[1:0] PSDRAM[1:0]
QSPI_CS1
ERXD[3:0]
SD_SCAS
SD_SRAS
ETXD[3:0]
DACK[2:0] and DREQ[2:0] do not have a dedicated bond
I2C_SDA
SD_CKE
ERXCLK
I2C_SCL
ETXCLK
IRQ[7:3]
SD_WE
ERXER
ERXDV
ETXEN
ETXER
EMDIO
Table 2. MCF5270 and MCF5271 Signal Information and Muxing (continued)
EMDC
ECRS
ECOL
IRQ2
IRQ1
pads. Please refer to the following pins for muxing:
MCF5271 Integrated Microprocessor Hardware Specification, Rev. 1.2
PSDRAM5
PSDRAM4
PSDRAM3
PSDRAM2
PFECI2C3
PFECI2C2
PFECI2C1
PFECI2C0
PIRQ[7:3]
PQSPI4
PIRQ2
PIRQ1
GPIO
—
—
—
—
—
—
—
—
—
—
Alternate 1 Alternate 2 Dir.
I2C_SCL
I2C_SDA
SD_CKE
DREQ2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
External Interrupts Port
U2RXD
U2TXD
DMA
QSPI
FEC
I
2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
C
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
1
MCF5270
MCF5271
160 QFP
IRQ7=63
IRQ4=64
155:152
139
151
150
159
158
157
156
5:2
92
91
90
65
—
—
—
—
—
—
9
8
7
6
N7, M7, L7, P8,
D3, C1, C2, B1
A3, A4, C4, B4
196 MAPBGA
MCF5270
MCF5271
L12, L13
K13
K12
K11
Freescale Semiconductor
J12
J11
N8
M8
D4
D5
D1
D2
C3
E8
E2
E1
B2
A2
B3
B7
L8
—