Z86017 Datasheet, PDF (99/138 Pages) Zilog, Inc. – PCMCIA Interface Solution

Z86017/Z16017 PCMCIA Interface Solution
Product Specification
85
Table 68. PCMCIA I/O Event Indication CCR4: Address 1Fh (Continued)
Bit Placement Bit Name
Bit 3
RSVDENAB3
Bit 2
RSVDENAB2
Bit 1
PIENAB
Bit 0
RIENAB
Description
Setting this bit enables the Changed bit in the card
configuration and status register to be set when the
RSVDEVT3 bit is set. When this bit is cleared, this
feature is disabled.
Setting this bit enables the Changed bit in the card
configuration and status register to be set when the
RSVDEVT2 bit is set. When this bit is cleared, this
feature is disabled.
Setting this bit enables the changed bit in the Card
configuration and status register to be set when the
PIEvt bit is set. When this bit is cleared, this feature
is disabled.
Setting this bit enables the changed bit in the Card
configuration and status register to be set when the
RIEvt bit is set. When this bit is cleared, this feature
is disabled.
Configuration Registers
PS012002-1201