Z86017 datasheet(74/138 Pages) ZILOG

tên linh kiện	Z86017

Giải thích chi tiết về linh kiện	PCMCIA Interface Solution

PDF	138 Pages

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nhà sản xuất	ZILOG [Zilog, Inc.]

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Z86017/Z16017 PCMCIA Interface Solution

Product Specification

PS012002-1201

Programming Internal Registers

EEPROM Register

Address: SELECT 19h

Name: Window 3 Start Address LSB

Type: Write/Read

EEPROM Register

Address: SELECT 1Ah

Name: Window 3 Start/Range Address MSB

Type: Write/Read

Table 39.

Window 3 Start Address LSB: Address 19h

Bit Placement

Bit Name

Description

Bits 7-0

LSB starting Address for Port 3.

Table 40.

Window 3 Start/Range Address MSB: Address 1Ah

Bit Placement

Bit Name

Description

Bits 2-0

Bits 8, 9, and 10 of the starting address range of Port 3.

Bit 3

EN_WRITE_PROTECT

When this bit is set, the RWPROT bit in the pin

replacement register is used to inhibit writing to the

external peripherals. When this bit is cleared, PROT is

ignored.

Bits 6-4

Bits 8, 9, and 10 of the starting address range of Port 3.

Bit 7

EN_DMA_ACK

When this bit is set, ATA_DMA_Acknowledge is set when

the address space is accessed, and Speaker Out on the

PCMCIA interface is used as DREQ.

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