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

51

EEPROM Register

Address: SELECT 07h

Name: PCMCIA Exception Status Register

Type: Read

Table 26. PCMCIA Exception Status Register: Address 07h

Bit Placement Bit Name

Bit 0

ATA/IDE_MODE

Bit 1

PCRST

Bit 2

Reserved

Bit 3

Reserved

Bit 4

Reserved

Bit 5

PDIAG

Bit 6

DASP

Bit 7

ATA_SAMPLED

Description

When bit 7 of this register is set to 1, ATA mode has been

selected by sampling the /PC_ATA//HOE signal on Power-

On-Reset, or the override bits in Register 0 have set the

ZX6017 to run in ATA/IDE mode. When set to 0, this bit

indicates that the ZX6017 operates in PCMCIA mode

(Table 27).

PCMCIA reset status. Active when set to 1.

PDIAG is present. This bit is active when set to 1.

DASP is present. Drive Active/Slave Present. This bit is

active when set

When set to 1, this bit indicates that bit 0 of this register is

valid to read.

Programming Internal Registers

PS012002-1201

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