Zilog Z80195 Uživatelský manuál stáhnout pdf (Strana 39)

4-3

Z80185/195 DEVELOPMENT KIT

USER'S MANUAL

UM951800100

ZILOG

Serial Interface Jumper Settings (Continued)

To use J9 as RS-422 DTE:

Jumper Numbers

J8 1–3, 2–4, 7–9, 8–10

To use J9 as RS-422 DCE:

Jumper Numbers

J8 1–2, 3–4, 7–8, 9–10

ESCC Signals

To use the ESCC /TRXC pin as an input from J10:

Jumper Numbers

J7 1–2

To use the ESCC /TRXC pin as an output on J10 or J11:

Jumper Numbers

J7 2–3

LocalTalk Connector

J16 is a LocalTalk

connector for the ESCC. This 8-pin circular DIN connector is compatible with

Apple Macintosh

Plus and later models of the Macintosh computer, and with other AppleTalk

LocalTalk equipment.

Jumper Numbers

J15 1–2

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 45 46 47

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Zilog Z80195 Uživatelský manuál Strana 39