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AM79C970A датащи(PDF) 219 Page - Advanced Micro Devices

номер детали AM79C970A
подробное описание детали  PCnet-PCI II Single-Chip Full-Duplex Ethernet Controller for PCI Local Bus Product
PDF  219 Pages
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производитель  AMD [Advanced Micro Devices]
домашняя страница  http://www.amd.com
Logo AMD - Advanced Micro Devices

AM79C970A датащи(HTML) 219 Page - Advanced Micro Devices

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AMD
E-5
Am79C970A
LIST OF PIN CHANGES
Pin No.
PCnet-SCSI
PCnet-PCI
PCnet-PCI II
Comment
9
IDSELA
NC
TDI
CIN must be 8 pF maximum. (PCI spec. on IDSEL input).
58
PWDN
NC
EAR
Inputs only,
EAR is ignored until EADI interface is enabled.
60
SCSICLK
NC
EROE
External SCSI components must be depopulated.
62
BUSY/NOUT
NOUT
DXCVR/NOUT
External SCSI components must be depopulated.
64
SCSI BSY
NC
ERACLK
External SCSI components must be depopulated.
65
SCSI ATN
NC
ERA7
External SCSI components must be depopulated.
66
SCSI RST
NC
ERA6
External SCSI components must be depopulated.
68
SCSI DS
NC
ERA5
External SCSI components must be depopulated.
69
SCSI SD1
NC
ERA4
External SCSI components must be depopulated.
70
SCSI SD2
NC
ERA3
External SCSI components must be depopulated.
71
SCSI SD3
NC
ERA2
External SCSI components must be depopulated.
73
SCSI SD4
NC
ERA1
External SCSI components must be depopulated.
74
SCSI SD5
NC
ERA0
External SCSI components must be depopulated.
75
SCSI SD6
NC
ERD7/TXDAT
External SCSI components must be depopulated.
77
SCSI SD7
NC
ERD6/TXEN
External SCSI components must be depopulated.
78
SCSI SDP
NC
ERD5
External SCSI components must be depopulated.
80
SCSI SEL
NC
ERD4/TXCLK
External SCSI components must be depopulated.
81
SCSI REQ
NC
ERD3/CLSN
External SCSI components must be depopulated.
83
SCSI ACK
NC
ERD2/RXEN
External SCSI components must be depopulated.
85
SCSI MSG
NC
ERD1/RXCLK
External SCSI components must be depopulated.
86
SCSI C/D
NC
ERD0/RXDAT
External SCSI components must be depopulated.
87
SCSI I/O
NC
LED2/SRDCLK
External SCSI components must be depopulated.
110
EEDO/
LED3
EEDO/LED3
EEDO/
LED3/SRD
EADI interface is only active when enabled by setting a
bit in a BCR.
112
EESK/
LED1
EESK/LED1
EESK/
LED1/SFBD EADI interface is only active when enabled by setting a
bit in a BCR.
116
RESERVED
RESERVED
RESERVED
118
INTB
NC
TCK
TCK is the JTAG clock input. The JTAG interface is
inactive, until TCK is running. TCK has an internal pull-up.
124
GNTA
NC
TMS
TMS is the JTAG test mode select input. TMS is only active
if TCK is running.
127
REQA
NC
TDO
JTAG TDO output is tri-state after power-on reset.



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