Z86M1720ASC View Datasheet(PDF) - Zilog
Part Name
Description
MFG CO.
'Z86M1720ASC' PDF : 138 Pages View PDF
Z86017/Z16017 PCMCIA Interface Solution
Product Specification
44
Table 17. Host Chip Select Designations
Register 2
Bit 4
EN_OR_CS01
0
0
1
1
1
ATA_HCS0
0
1
0
0
1
ATA_HCS0
Internal HCS1 (External)
X
0
X
1
0
0
1
1
X
1
Register 2
Bit 5
EN_SPKR
0
1
1
1
0
0
Table 18. Audio Pin Configurations
EXTP_AUDIO
X
0
1
0
0
0
Register 7 Register 2
Bit 0
Bit 3
ATA_MODE EN_DASP
0
0
0
0
0
0
0
0
0
0
1
x
PC_SPKR/
DASP//DREQ
Float - Z
1
0
AT_DREQ Input
AT_DREQ Input
DASP mode
PS012002-1201
Programming Internal Registers
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