Zilog EZ80F91 Manual de usuario descargar pdf (Pagina 23)

eZ80F91 Development Kit

User Manual

UM014220-0508 eZ80 Development Kit

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

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 kΩ; Low Yes

45 V

46 GND

Table 4. eZ80Acclaim!

Development Kit I/O Connector Identification—JP2

Pin # Symbol Signal Direction Active Level eZ80F91 Signal

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 77 78

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Zilog EZ80F91 Manual de usuario Pagina 23