Zilog Z16C30 Manual do Utilizador descarregar pdf (Página 135)

7-7

Z16C30 USC

®

USER'S MANUAL

ZILOG

UM97USC0100

/tIUS

/IACKcy

To IEO or

Next-Lower-Priority

Type

tIE

ADnb

WRREGb

Reset

D

Q

/Q

CLR

From Other

Types

/INT

MIE

From IEI pin, or

Next-Higher-Priority

Type

From Other

Megacell(s)

SET

Logic1

DQ

CLR

DQ

EN

IP

SW op c

Reset

SW op d

SW op e

From Other

Sources

sIA

Source "s"

ADna

WRREGa

Reset

D

Q

/Q

CLR

Reset

SW op g

SW op h

SW op f

SET

DQ

CLR

/Q

DLC

/tIUS

Drive Vector

NV

Iack Read

Figure 7-4. A Model of the Interrupt Logic for Source “s” and Type “t”

UM009402-0201

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