MC68HC705JJ7 Datasheet, PDF(16/164 Page) Freescale Semiconductor, Inc – Microcontrollers

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MC68HC705JJ7 Datasheet, PDF (16/164 Pages) Freescale Semiconductor, Inc – Microcontrollers

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General Description

1.4 Functional Pin Description

Refer to Figure 1-2 for the pinouts of the MC68HC705JJ7 and MC68HC705JP7 in the user mode.

The following paragraphs give a description of the general function of each pin.

PB1/AN1

PB2/AN2

PB3/AN3/TCAP

*PB4/AN4/TCMP/CMP1

PB5/SDO

PB6/SDI

PB7/SCK

*PA5

* PA4

â * PA3

MC68HC705JJ7

1

20 PB0/AN0

2

19

VDD

3

18

VSS

4

17 OSC1

5

16 OSC2

6

15 RESET

7

14

IRQ/VPP

8

13 PA0*â

9

12 PA1*â

10

11 PA2*â

PB1/AN1

PB2/AN2

PB3/AN3/TCAP

*PB4/AN4/TCMP/CMP1

PB5/SDO

* PC4

*PC5

* PC6

*PC7

PB6/SDI

PB7/SCK

*PA5

* PA4

â * PA3

MC68HC705JP7

1

28

2

27

3

26

4

25

5

24

6

23

7

22

8

21

9

20

10

19

11

18

12

17

13

16

14

15

PB0/AN0

VDD

VSS

OSC1

OSC2

PC3*

PC2*

PC1*

PC0*

RESET

IRQ/VPP

PA0*â

PA1*â

PA2*â

* Denotes 10 mA sink /5 mA source capability

â Denotes IRQ interrupt capability

Figure 1-2. User Mode Pinouts

MC68HC705JJ7 â¢ MC68HC705JP7 Advance Information Data Sheet, Rev. 4.1

16

Freescale Semiconductor

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