Motorola ColdFire MCF5281 User Manual

Page 256

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Signal Descriptions

14-16

Freescale Semiconductor

J14

DTIN0

PTD1

UCTS1/

UCTS0

Timer 0 in

I/O

—

J13

DTOUT0

PTD0

UCTS1/

UCTS0

Timer 0 out

I/O

—

Queued Analog-to-Digital Converter (QADC)

T3

AN0

PQB0

ANW

Analog channel 0

I/O

—

R2

AN1

PQB1

ANX

Analog channel 1

I/O

—

T2

AN2

PQB2

ANY

Analog channel 2

I/O

—

R1

AN3

PQB3

ANZ

Analog channel 3

I/O

—

R4

AN52

PQA0

MA0

Analog channel 52

I/O

—

T4

AN53

PQA1

MA1

Analog channel 53

I/O

—

P3

AN55

PQA3

ETRIG1

Analog channel 55

I/O

—

R3

AN56

PQA4

ETRIG2

Analog channel 56

I/O

—

P4

VRH

—

—

High analog reference

I

—

T5

VRL

—

—

Low analog reference

I

—

Debug and JTAG Test Port Control

R9

JTAG_EN

—

—

JTAG Enable

I

—

P9

DSCLK

TRST

—

Debug clock / TAP reset

I

Yes

7

T9

TCLK

—

—

TAP clock

I

Yes

7

P10

BKPT

TMS

—

Breakpoint/TAP test mode select

I

Yes

7

R10

DSI

TDI

—

Debug data in / TAP data in

I

Yes

7

T10

DSO

TDO

—

Debug data out / TAP data out

O

—

C12:D12:A13:B13

DDATA[3:0]

PDD[7:4]

—

Debug data

I/O

—

C13:A14:B14:A15

PST[3:0]

PDD[3:0]

—

Processor status data

I/O

—

Test

N10

TEST

—

Test mode pin

I

—

Power Supplies

R5

VDDA

—

—

Analog positive supply

I

—

P5:T1

VSSA

—

—

Analog ground

I

—

P2

VDDH

—

—

ESD positive supply

I

—

N8

VDDPLL

—

—

PLL positive supply

I

—

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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