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Motorola ColdFire MCF5281 User Manual

Page 255

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Signal Descriptions

Freescale Semiconductor

14-15

J16

DTIN1

PTD3

URTS1/

URTS0

U1/U0 Request to Send

I/O

J15

DTOUT1

PTD2

URTS1/

URTS0

U1/U0 Request to Send

I/O

J14

DTIN0

PTD1

UCTS1/

UCTS0

U1/U0 Clear to Send

I/O

J13

DTOUT0

PTD0

UCTS1/

UCTS0

U1/U0 Clear to Send

I/O

Note: The below two pins are for the MCF5280, MCF5281, and MCF5282 only.

C10

EMDIO

PAS5

URXD2

U2 receive data

I/O

B10

EMDC

PAS4

UTXD2

U2 transmit data

I/O

Note: The below two pins are for the MCF5214 and MCF5216 only.

C10

PAS5

URXD2

U2 receive data

I/O

B10

NC

No connect

I/O

General Purpose Timers

T13:R13:P13:N13

GPTA[3:0]

PTA[3:0]

Timer A IC/OC/PAI

I/O

Yes

T12:R12:P12:N12

GPTB[3:0]

PTB[3:0]

Timer B IC/OC/PAI

I/O

Yes

N14

SIZ1

PE3

SYNCA

Timer A synchronization input

I/O

Yes

3

M16

SIZ0

PE2

SYNCB

Timer B synchronization input

I/O

Yes

4

M15

TS

PE1

SYNCA

Timer A synchronization input

I/O

Yes

M14

TIP

PE0

SYNCB

Timer B synchronization input

I/O

Yes

DMA Timers

K16

DTIN3

PTC3

URTS1/

URTS0

Timer 3 in

I/O

K15

DTOUT3

PTC2

URTS1/

URTS0

Timer 3 out

I/O

K14

DTIN2

PTC1

UCTS1/

UCTS0

Timer 2 in

I/O

K13

DTOUT2

PTC0

UCTS1/

UCTS0

Timer 2 out

I/O

J16

DTIN1

PTD3

URTS1/

URTS0

Timer 1 in

I/O

J15

DTOUT1

PTD2

URTS1/

URTS0

Timer 1 out

I/O

Table 14-3. MCF5282 Signals and Pin Numbers Sorted by Function (continued)

MAPBGA Pin

Pin Functions

Description

Primary

I/O

Internal

Pull-up

1

Primary

2

Secondary

Tertiary

MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3

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