dp83251 National Semiconductor Corporation, dp83251 Datasheet - Page 58

• Manufacturer Part Number: dp83251
• Description: Player Device Fddi Physical Layer Controller
• Manufacturer: National Semiconductor Corporation

6 0 Pin Descriptions
Pin No
71
72
73
74
75
76
77
78
79
80
81
82
83
84
Read E Write
Chip Enable
Control Bus Address
Control Bus Address
Control Bus Address
Control Bus Address
Control Bus Address
CMOS Logic Power
Control Bus Data
Control Bus Data
CMOS Logic Ground
E PLAYER Device Reset
E Interrupt
E Acknowledge
Signal Name
(Continued)
TABLE 6-1 DP83251 Pinout Summary (Continued)
k
k
0
1
l
l
k
k
k
k
k
0
1
2
3
4
l
l
l
l
l
58
Symbol
RST
R W
CE
INT
ACK
CBA0
CBA1
CBA2
CBA3
CBA4
V
CBD0
CBD1
GND
CC
I O
I O
I O
O
O
I
I
I
I
I
I
I
I
ECL TTL Open
Drain Power
Open Drain
Open Drain
a
a
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
5V
0V