beautypg.com

Zilog EZ80F91 User Manual

Page 23

background image

eZ80F91 Development Kit

User Manual

UM014220-0508

eZ80 Development Kit

18

24

PD2

Bidirectional

Yes

25

PD1

Bidirectional

Yes

26

PD0

Bidirectional

Yes

27

TDO

Input

Yes

28

TDI/ZDA

Output

Yes

29

GND

30

TRIGOUT

Input

High

31

TCK/ZCL

Output

Yes

32

TMS

Output

High

Yes

33

RTC_V

DD

34

EZ80CLK

Input

Yes

35

SCL

Bidirectional

Yes

36

GND

37

SDA

Bidirectional

Yes

38

GND

39

FlashWE

Output

Low

No

40

GND

41

CS3

Input

Low

Yes

42

DIS_IrDA

Output

Low

No

43

RESET

Bidirectional

Low

Yes

44

WAIT

Output

Pull-Up 10 k

Ω

; Low

Yes

45

V

DD

46

GND

Table 4. eZ80Acclaim!

®

Development Kit I/O Connector Identification—JP2

1

Pin #

Symbol

Signal Direction

Active Level

eZ80F91 Signal

2

This manual is related to the following products: