Z86017 Datasheet, PDF (64/138 Pages) Zilog, Inc. – PCMCIA Interface Solution

Z86017/Z16017 PCMCIA Interface Solution
Product Specification
50
EEPROM Register
Address: SELECT 06h
Name: PCMCIA Interrupt Status Register
Type: Read
Table 25. PCMCIA Interrupt Status Register: Address 06h
Bit Placement Bit Name
Bit 0
PC_INT0
Bit 1
PC_INT1
Bit 2
PC_INT2
Bit 3
PC_INT3
Bit 4
Bit 5
Bit 6
Bit 7
PC_INT4
PC_INT5
REV_BA
Reserved
Description
PCMCIA host write to CCR0, the Configuration Option
Register has occurred. This bit is active when set to 1. Also
see Register 01h (Table 13).
PCMCIA host write to CCR1, the Card Configuration and
Status Register has occurred. This bit is active when set to
1. Also see Register 01h (Table 13).
PCMCIA host write to CCR2, the Pin Replacement
Register has occurred. This bit is active when set to 1. Also
see Register 01h (Table 13).
PCMCIA host write to CCR3, the Socket and Copy
Register has occurred. This bit is active when set to 1. Also
see Register 01h (Table 13).
External ATA_IREQ interrupt has occurred. This bit is
active when set to 1. Also see Register 01h (Table 13).
PCMCIA host write to CCR4, an I/O Event Indication
Register has occurred. This bit is active when set to 1.
Set this bit to 1 after writing the revision number (see
device top mark) to the revision control Register.
PS012002-1201
Programming Internal Registers