Zilog EZ80F91 Manual de usuario descargar pdf (Pagina 19)

eZ80F91 Development Kit

User Manual

UM014220-0508 eZ80 Development Kit

23 A5 Bidirectional Yes

24 A17 Bidirectional Yes

25 DIS_ETH

Output Low No

26 EN_Flash

Output Low No

27 A21 Bidirectional Yes

28 V

29 A22 Bidirectional Yes

30 A23 Bidirectional Yes

31 CS0 Input Low Yes

32 CS1 Input Low Yes

33 CS2 Input Low Yes

34 D0 Bidirectional Yes

35 D1 Bidirectional Yes

36 D2 Bidirectional No

37 D3 Bidirectional Yes

38 D4 Bidirectional Yes

39 D5 Bidirectional Yes

40 GND

41 D7 Bidirectional Yes

42 D6 Bidirectional Yes

43 MREQ

Bidirectional Low Yes

44 IORQ

Bidirectional Low Yes

Table 3. eZ80Acclaim!

Development Kit Peripheral Bus Connector Identification—

JP1

1,3

(Continued)

Pin # Symbol Signal Direction Active Level eZ80F91 Signal

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 77 78

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Zilog EZ80F91 Manual de usuario Pagina 19