Z8601720ASC 查看數據表（PDF） - Zilog

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Z8601720ASC

PCMCIA Interface Solution

Zilog 

Z86017/Z16017 PCMCIA Interface Solution

Product Specification

67

Table 50. 16-Bit_Control

Bit 6

Bit 5

Description

0

0

IOIS16 is being generated internally.

1

0

IOIS8 is the source for the IOIS16 in PCMCIA I/O Mode.1

1

1

IOIS16 is always High in PCMCIA I/O Mode

Note:

IOIS8 is bit 5 in CCR1 Card Configuration and Status Register.

NOTES:

1.

Table 51. 8-Bit _CTRL

Bit 3

Bit 2

Description

0

0

PCMCIA_8 to ATA_16 Mode is disabled.

0

1

1

0

IOIS8 controls PCMCIA_8 to ATA_16 Mode.1

1

1

Forces the ZX6017 into PCMCIA_8 to ATA_16 Mode.

NOTES:

1. IOIS8 is bit 5 in CCR1 Card Configuration and Status Register.

Programming Internal Registers

PS012002-1201

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