CL-PS7500FE View Datasheet(PDF) - Cirrus Logic

Part Name

Description

Manufacturer

CL-PS7500FE

System-on-a Chip for Internet Appliance

Cirrus Logic 

CL-PS7500FE

System-on-a-Chip for Internet Appliance

10.3.30 IRQRQD (0x74) — IRQ D Interrupts Request

76543210

XXX 2 1 ATR

2

1

A

T

R

Write

Read

nEVENT2, active-low wakeup event 2

nEVENT1, active-low wakeup event 1

A-to-D, active-high

mouse transmit active-high

mouse receive active-high

ignored

request, status bitwise AND’ed with mask

10.3.31 IRQMSKD (0x78) — IRQ D Interrupts Mask

76543210

XXX 2 1 ATR

2

1

A

T

R

Write

Read

Reset

nEVENT2, active-low wakeup event 2

nEVENT1, active-low wakeup event 1

A-to-D, active-high

mouse transmit active-high

mouse receive active-high

set mask for each interrupt source

0

do not form part of nIRQ

1

form part of nIRQ

value set by write

set all ‘0’ (none affect nIRQ)

92

MEMORY AND I/O PROGRAMMERS’ MODEL

ADVANCE DATA BOOK v2.0

June 1997

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