Zilog eZ80F92 Bedienungsanleitung PDF herunterladen (Seite 34)

eZ80F92 Development Kit

User Manual

eZ80Acclaim!

Development Platform UM013911-0607

Table 11. Connector J9

Pin Symbol Description

1 MRESET Reset, active Low, 50–100 ms. Closure to GND for reset.

3 GND Ground.

6 D1 DCD indicator; can drive an LED anode without additional circuitry.

7 D2 RxD indicator; can drive an LED anode without additional circuitry.

8 D3 DTR indicator; can drive an LED anode without additional circuitry.

9 D4 TxD indicator; can drive an LED anode without additional circuitry.

Table 12. Connector J1

Pin Symbol Description

2 MOD_DIS Modem disable, active Low.

+5 VDC or +3.3 VDC input.

24 GND Ground.

25 PC4_DTR1 DTR interface; TTL levels.

26 PC6_DCD1 DCD interface; TTL levels.

27 PC3_CTS1 CTS interface; TTL levels.

28 PC5_DSR1 DSR interface; TTL levels.

29 PC7_RI1 Ring Indicator interface; TTL levels.

30 PC0_TXD1 TxD interface; TTL levels.

31 PC1_RXD1 RxD interface; TTL levels.

32 PC2_RTS1 RTS interface; TTL levels.

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 86 87

Keine Kommentare

Zilog eZ80F92 Bedienungsanleitung Seite 34