Z86M1720ASG Zilog, Z86M1720ASG Datasheet - Page 32
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Z86M1720ASG
Manufacturer Part Number
Z86M1720ASG
Description
IC PCMCIA INTERFACE 100-VQFP
Manufacturer
Zilog
Datasheet
1.Z86M1720ASG.pdf
(138 pages)
Specifications of Z86M1720ASG
Applications
*
Interface
*
Voltage - Supply
*
Package / Case
*
Mounting Type
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
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Part Number
Manufacturer
Quantity
Price
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18
PIN FUNCTIONS
PS012002-1201
Z86017/Z16017 PCMCIA Interface Solution
Product Specification
PCMCIA Signals
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PC_DATA<15:0> ( I/O, Tristate, 8 mA)
PCMCIA Mode: 16-bit host Data bus.
ATA/IDE Mode: 16-bit host Data bus.
PC_HA<10:3> (Input)
PCMCIA Mode: Host Address lines: 10,9,8,7,6,5,4,3.
ATA/IDE Mode: Not used.
PC_HA<2:0> I(nput)
PCMCIA Mode: Host Address lines: 2,1,0.
ATA/IDE Mode: Host Address lines: 2,1,0.
PC_HCE1//HCS0 (Input, 100K Pull-Up)
PCMCIA Mode: This signal is Card Enable 1 (active Low).
ATA/IDE Mode: Host Chip Select 0 (active Low).
PC_HCE2//HCS1 (Input, 100K Pull-Up)
PCMCIA Mode: This signal is Card Enable 2 (active Low).
ATA/IDE Mode: Host Chip Select 1 (active Low).
PC_REG/DACK (Input, 100K Pull-Up)
PCMCIA Mode: (/REG), Register bit is asserted when the host
selects I/O or Attribute Memory.
ATA/IDE Mode: Data acknowledge (/DACK) defined in ATA. Issued
during DMA data transfers on the data bus.
PC_ATA//HOE ( Input, 100K Pull-Up)
PCMCIA Mode: Memory Output Enable Strobe.
ATA/IDE Mode: When pulled Low on Power-On Reset, this signal
indicates ATA/IDE mode.
PC_HWE (Input, 100K Pull-Up)
PCMCIA Mode: Memory Write Enable Strobe.
ATA/IDE Mode: Not used.
PCMCIA Interface Overview
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