Datasheet
DS2155
31 of 238
PIN
LQFP CSBGA
SYMBOL TYPE FUNCTION
51 K10 TSYSCLK I Transmit System Clock
52 J9 TSSYNC I Transmit System Sync
53 H8 TCHCLK O Transmit Channel Clock
54 J10 ESIBS1 I/O Extended System Information Bus 1
55 G7 MUX I Bus Operation
56 H9 D0/AD0 I/O Data Bus Bit0/Address/Data Bus Bit 0
57 H10 D1/AD1 I/O Data Bus Bit1/Address/Data Bus Bit 1
58 G8 D2/AD2 I/O Data Bus Bit 2/Address/Data Bus 2
59 G9 D3/AD3 I/O Data Bus Bit 3/Address/Data Bus Bit 3
62 F9 D4/AD4 I/O Data Bus Bit4/Address/Data Bus Bit 4
63 F10 D5/AD5 I/O Data Bus Bit 5/Address/Data Bus Bit 5
64 F7 D6/AD6 I/O Data Bus Bit 6/Address/Data Bus Bit 6
65 F6 D7/AD7 I/O Data Bus Bit 7/Address/Data Bus Bit 7
66 E10 A0 I Address Bus Bit 0
67 E9 A1 I Address Bus Bit 1
68 E8 A2 I Address Bus Bit 2
69 D10 A3 I Address Bus Bit 3
70 E7 A4 I Address Bus Bit 4
71 D9 A5 I Address Bus Bit 5
72 C10 A6 I Address Bus Bit 6
73 D8 ALE (AS)/A7 I Address Latch Enable/Address Bus Bit 7
74 B10 RD (DS) I Read Input (Data Strobe)
75 C9
CS
I Chip Select
76 A10 ESIBRD I/O Extended System Information Bus Read
77 B9 WR (R/W) I Write Input (Read/Write)
78 C8 RLINK O Receive Link Data
79 A9 RLCLK O Receive Link Clock
82 A8 RCLK O Receive Clock
85 A7 RDATA O Receive Data
86 C6 RPOSI I Receive Positive-Data Input
87 B6 RNEGI I Receive Negative-Data Input
88 A6 RCLKI I Receive Clock Input
89 D6 RCLKO O Receive Clock Output
90 E6 RNEGO O Receive Negative-Data Output
91 A5 RPOSO O Receive Positive-Data Output
92 B5 RCHCLK O Receive Channel Clock
93 C5 RSIGF O Receive Signaling-Freeze Output
94 A4 RSIG O Receive Signaling Output
95 D5 RSER O Receive Serial Data
96 B4 RMSYNC O Receive Multiframe Sync
97 A3 RFSYNC O Receive Frame Sync
98 C4 RSYNC I/O Receive Sync
99 A2 RLOS/LOTC O Receive Loss-of-Sync/Loss-of-Transmit Clock
100 B3 RSYSCLK I Receive System Clock










