Z16C32 Datasheet, PDF(65/121 Page) Zilog, Inc. – IUSC™ INTEGRATED UNIVERSAL SERIAL CONTROLLER

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Z16C32 Datasheet, PDF (65/121 Pages) Zilog, Inc. – IUSC™ INTEGRATED UNIVERSAL SERIAL CONTROLLER

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ZILOG

PRELIMINARY

Address: 01100

D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0

Z16C32 IUSCâ¢

Device Status IE

I/O Status IE

Transmit Data IE

Transmit Status IE

Receive Data IE

Receive Status IE

0 0 Null Command

0 1 Null Command

1 0 Reset IE

1 1 Set IE

IE Command

(WO)

Reserved

0 0 0 All

0 0 1 All

0 1 0 I/O Status and Above

0 1 1 Transmit Data and Above

1 0 0 Transmit Status and Above

1 0 1 Receive Data and Above

1 1 0 Receive Status Only

1 1 1 None

VIS

Level

VIS

NV

DLC

MIE

Figure 58. Interrupt Control Register (ICR)

PS97USC0200

65

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