DS21554L Просмотр технического описания (PDF) - Maxim Integrated
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DS21554L Datasheet PDF : 124 Pages
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DS21354/DS21554 3.3V/5V E1 Single-Chip Transceivers
PIN
NAME
TYPE
FUNCTION
49
TESO
O
Transmit Elastic Store Output
50
TDATA
I
Transmit Data
51
TSYSCLK
I
Transmit System Clock
52
TSSYNC
I
Transmit System Sync
53
TCHCLK
O
Transmit Channel Clock
54
CO
O
Carry Out
55
MUX
I
Bus Operation
56
D0/AD0
I/O
Data Bus Bit0/Address/Data Bus Bit 0
57
D1/AD1
I/O
Data Bus Bit1/Address/Data Bus Bit 1
58
D2/AD2
I/O
Data Bus Bit 2/Address/Data Bus 2
59
D3/AD3
I/O
Data Bus Bit 3/Address/Data Bus Bit 3
62
D4/AD4
I/O
Data Bus Bit4/Address/Data Bus Bit 4
63
D5/AD5
I/O
Data Bus Bit 5/Address/Data Bus Bit 5
64
D6/AD6
I/O
Data Bus Bit 6/Address/Data Bus Bit 6
65
D7/AD7
I/O
Data Bus Bit 7/Address/Data Bus Bit 7
66
A0
I
Address Bus Bit 0
67
A1
I
Address Bus Bit 1
68
A2
I
Address Bus Bit 2
69
A3
I
Address Bus Bit 3
70
A4
I
Address Bus Bit 4
71
A5
I
Address Bus Bit 5
72
A6
I
Address Bus Bit 6
73
ALE (AS)/A7
I
Address Latch Enable/Address Bus Bit 7
74
RD (DS)
I
Read Input (Data Strobe), Active Low
75
CS
I
Chip Select, Active Low
76
FMS
I
Framer Mode Select
77
WR (R/W)
I
Write Input (Read/Write), Active Low
78
RLINK
O
Receive Link Data
79
RLCLK
O
Receive Link Clock
82
RCLK
O
Receive Clock
85
RDATA
O
Receive Data
86
RPOSI
I
Receive Positive Data Input
87
RNEGI
I
Receive Negative Data Input
88
RCLKI
I
Receive Clock Input
89
RCLKO
O
Receive Clock Output
90
RNEGO
O
Receive Negative Data Output
91
RPOSO
O
Receive Positive Data Output
92
RCHCLK
O
Receive Channel Clock
93
RSIGF
O
Receive Signaling Freeze Output
94
RSIG
O
Receive Signaling Output
95
RSER
O
Receive Serial Data
96
RMSYNC
O
Receive Multiframe Sync
97
RFSYNC
O
Receive Frame Sync
98
RSYNC
I/O
Receive Sync
99
RLOS/LOTC
O
Receive Loss Of Sync/ Loss Of Transmit Clock
100
RSYSCLK
I
Receive System Clock
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