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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

QSPI_CS0

QSPI_CLK

QSPI_DIN

QSPI_DOUT

PQSPI3

PQSPI2

PQSPI1

PQSPI0

U2TXD

U2RXD

U1CTS

U1RTS

U1TXD

U1RXD

U0CTS

U0RTS

U0TXD

U0RXD

PUARTH1

PUARTH0

PUARTL7

PUARTL6

PUARTL5

PUARTL4

PUARTL3

PUARTL2

PUARTL1

PUARTL0

DT3IN

DT3OUT

DT2IN

DT2OUT

DT1IN

DT1OUT

DT0IN

DT0OUT

PTIMER7

PTIMER6

PTIMER5

PTIMER4

PTIMER3

PTIMER2

PTIMER1

PTIMER0

DSCLK

—

PSTCLK

—

BKPT

—

DSI

—

DSO

—

JTAG_EN

—

DDATA[3:0]

—

—

—

O

I2C_SCL

—

O

I2C_SDA

—

I

—

—

O

UARTs

—

—

U2CTS

U2RTS

—

—

—

—

—

—

—

O

—

I

—

I

—

O

—

O

—

I

—

I

—

O

—

O

—

I

DMA Timers

U2CTS

—

I

U2RTS

—

O

DREQ2 DT2OUT I

DACK2

—

O

DREQ1 DT1OUT I

DACK1

—

O

DREQ0

—

I

DACK0

—

O

BDM/JTAG2

TRST

TCLK

TMS

TDI

TDO

—

—

—

O

—

O

—

O

—

I

—

O

—

I

—

O

MCF5270

MCF5271

160 QFP

146

147

148

149

—

—

136

135

133

134

12

15

14

13

—

—

66

—

61

—

10

11

70

68

71

73

72

78

—

MCF5270

MCF5271

196 MAPBGA

A6

C5

B5

A5

A8

A7

B8

C8

D9

D8

F3

G3

F1

F2

H14

G14

M9

L9

L6

M6

E4

F4

N9

P9

P10

M10

N10

K9

M12, N12, P12,

L11

MCF5271 Integrated Microprocessor Hardware Specification, Rev. 1.2

Freescale Semiconductor

15

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