AM79C989JC/T 데이터 시트보기 (PDF) - Advanced Micro Devices
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AM79C989JC/T Datasheet PDF : 37 Pages
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PIN DESIGNATIONS
Listed by Pin Number
PRELIMINARY
Pin No.
Pin Name
1
VDDIO
2
QRX_DATA
3
QRX_VALID
4
QTX_DATA
5
QTX_EN
6
SCLK
7
QRST/STRB
8
REXT
9
VSS
10
QINT/CI-
11
PCI/CI+
Listed by Group
Pin No.
12
13
14
15
16
17
18
19
20
21
22
Pin Name
DI-
DI+
VSSAUI
DO-
DO+
VDDTX
TXD0-
TXD0+
VSSTX
TXD1-
TXD1+
Pin No.
23
24
25
26
27
28
29
30
31
32
33
Pin Name
VDDTX
TXD2-
TXD2+
VSSTX
TXD3-
TXD3+
VDDTX
RXD0-
RXD0+
RXD1-
RXD1+
Pin No.
34
35
36
37
38
39
40
41
42
43
44
Pin Name
VSSRX
RXD2-
RXD2+
RXD3-
RXD3+
VDD
MDC
MDIO
QCLSN
QRX_CRS
VSSIO
Pin Number
Pin Name
10BASE-T Signal Pins
19 & 18
TXD0±
22 & 21
TXD1±
25 & 24
TXD2±
28 & 27
TXD3±
31 & 30
RXD0±
33 & 32
RXD1±
36 & 35
RXD2±
38 & 37
RXD3±
AUI Signal Pins
10
QINT/CI-
11
13 & 12
16 & 15
QuASI Interface
2
PCI/CI+
DI±
DO±
QRX_DATA
3
QRX_VALID
4
QTX_DATA
5
QTX_EN
Pin Type
Pin Description
Output
Output
Output
Output
Input
Input
Input
Input
Port 0 10BASE-T differential driver
Port 1 10BASE-T differential driver
Port 2 10BASE-T differential driver
Port 3 10BASE-T differential driver
Port 0 10BASE-T differential receiver
Port 1 10BASE-T differential receiver
Port 2 10BASE-T differential receiver
Port 3 10BASE-T differential receiver
I/O
Input
Input
Output
AUI differential collision receiver negative signal or Interrupt output
signal (open drain)
AUI differential collision receiver positive signal or single-ended
Pseudo AUI receiver
Attachment Unit Interface differential data receiver
Attachment Unit Interface differential output driver
I/O
I/O
Input
Input
Multiplexed serial receive data
PHYAD 4 internal address input upon reset
Multiplexed receive data valid enable
PHYAD 3 internal address input upon reset
Multiplexed serial transmit data
Multiplexed transmit enable
Am79C989
9
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