MCF5271CAB100 查看數據表（PDF） - Freescale Semiconductor

零件编号

产品描述 (功能)

生产厂家

MCF5271CAB100

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

MCF5270

MCF5271

160 QFP

MCF5270

MCF5271

196 MAPBGA

IRQ[7:3]

PIRQ[7:3]

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

QSPI_CS0 PQSPI3

—

—

O

QSPI_CLK PQSPI2 I2C_SCL

—

O

QSPI_DIN PQSPI1 I2C_SDA

—

I

QSPI_DOUT PQSPI0

—

—

O

IRQ7=63

IRQ4=64

—

65

151

150

9

8

7

6

5:2

159

158

157

156

155:152

—

—

—

139

146

147

148

149

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

A6

C5

B5

A5

MCF5271 Integrated Microprocessor Hardware Specification, Rev. 4

6

Freescale Semiconductor

Share Link: