Rainbow Electronics DS2152 - Manual (Page 7)

DS2152
031897 7/79
PIN DESCRIPTION TYPE SYMBOL
70 A4 I Address Bus Bit 4
71 A5 I Address Bus Bit 5
72 A6 I Address Bus Bit 6
73 A7/ALE I Address Bus Bit 7 / Address Latch Enable
74 RD (DS) I Read Input (Data Strobe)
75 CS I Chip Select
76 NC – No Connect
77 WR (R/W) I Write Input (Read/Write)
78 RLINK O Receive Link Data
79 RLCLK O Receive Link Clock
80 DVSS – Digital SIgnal Ground
81 DVDD – Digital Positive Supply
82 RCLK O Receive Clock
83 DVDD – Digital Positive Supply
84 DVSS – Digital Signal Ground
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
NOTE:
Leave all no connect (NC) pins open circuited.