MC68HC908JB16JDW 데이터 시트보기 (PDF) - Freescale Semiconductor

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MC68HC908JB16JDW

This section updates data sheet information and introduces the 20-pin SOIC package

Freescale Semiconductor 

HC908JB16AD/D

Freescale Semiconductor, Inc.

Pullup on PTE3/D+

and PTE4/D– Pins

On the MC68HC908JB12, control over the pullup devices on PTE3/D+ and

PTE4/D– pins are shown in Table 2.

PULLEN

($001A)

0

0

0

0

0

1

1

1

Notes:

Table 2. Pullup Control on PTE3/D+ and PTE4/D– Pins

USBEN

($0038)

0

0

0

0

1

1

0

0

PTExP

($001D)

0

1

0

1

X

X

X

X

PTE4IE

($001C)

0

0

1

1

X

X

0

1

PTE3/D+ pin

PTE4/D– pin

—

5kΩ pullup to VDD

—

5kΩ pullup to VDD

—

—

5kΩ pullup to VDD (1)

5kΩ pullup to VDD (1)

5kΩ pullup to VDD (1)

—

—

1.5kΩ pullup to VREG

—

1.5kΩ pullup to VREG

Do not set this configuration.

1. External interrupt function is also enabled on PTE4/D– pin.

Electrical

Specifications

Electrical specifications for the MC68HC908JB16 apply to the

MC68HC908JB12, except for the USB reset timing:

Bus State

Reset

Transmit

NA

Signaling Levels

Receive

D+ and D– < VIL (max) for ≥ 8µs (MC68HC908JB16)

D+ and D– < VIL (max) for ≥ 125µs (MC68HC908JB12)

Order Numbers

These are MC order numbers for MC68HC908JB12.

Table 3. MC68HC908JB12 Order Numbers

MC Order Number

MC68HC908JB12JDW

MC68HC908JB12DW

Package

20-pin SOIC

28-pin SOIC

Operating

Temperature Range

0 °C to +70 °C

0 °C to +70 °C

Addendum to MC68HC908JB16 Technical Data

For More Information On This Product,

Go to: www.freescale.com

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