MCF5271 View Datasheet(PDF) - Freescale Semiconductor

Part Name

Description

Manufacturer

MCF5271

MCF5271 Integrated Microprocessor Hardware Specification

Freescale Semiconductor 

Signal Descriptions

Table 2. MCF5270 and MCF5271 Signal Information and Muxing (continued)

Signal Name

GPIO

Alternate 1 Alternate 2 Dir.1

SD_WE PSDRAM5

SD_SCAS PSDRAM4

SD_SRAS PSDRAM3

SD_CKE PSDRAM2

SD_CS[1:0] PSDRAM[1:0]

IRQ[7:3]

PIRQ[7:3]

—

—

O

—

—

O

—

—

O

—

—

O

—

—

O

External Interrupts Port

—

—

I

IRQ2

IRQ1

PIRQ2

DREQ2

—

I

PIRQ1

—

—

I

FEC

EMDC

EMDIO

ECOL

ECRS

ERXCLK

ERXDV

ERXD[3:0]

ERXER

ETXCLK

ETXEN

ETXER

ETXD[3:0]

PFECI2C3

PFECI2C2

—

—

—

—

—

—

—

—

—

—

I2C_SCL

I2C_SDA

—

—

—

—

—

—

—

—

—

—

U2TXD O

U2RXD I/O

—

I

—

I

—

I

—

I

—

I

—

O

—

I

—

I

—

O

—

O

I2C

I2C_SDA PFECI2C1

—

I2C_SCL PFECI2C0

—

—

I/O

—

I/O

DMA

DACK[2:0] and DREQ[2:0] do not have a dedicated bond

pads. Please refer to the following pins for muxing:

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.

QSPI

QSPI_CS1 PQSPI4 SD_CKE

—

O

MCF5270

MCF5271

160 QFP

92

91

90

139

—

IRQ7=63

IRQ4=64

—

65

151

150

9

8

7

6

5:2

159

158

157

156

155:152

—

—

—

—

MCF5270

MCF5271

196 MAPBGA

K13

K12

K11

E8

L12, L13

N7, M7, L7, P8,

N8

M8

L8

D4

D5

E2

E1

D1

D2

D3, C1, C2, B1

B2

A2

C3

B3

A3, A4, C4, B4

J12

J11

—

B7

MCF5271 Integrated Microprocessor Hardware Specification, Rev. 1.2

14

Freescale Semiconductor

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