Z86M1720ASC データシートの表示（PDF） - Zilog

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コンポーネント説明

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Z86M1720ASC

PCMCIA Interface Solution

Zilog 

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

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