Rainbow Electronics DS2154 - Manual (Page 6)

DS2154
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PIN DESCRIPTION TYPE SYMBOL
44 DVDD – Digital Positive Supply.
45 DVSS – Digital Signal Ground.
46 TCLK I Transmit Clock.
47 TSER I Transmit Serial Data.
48 TSIG I Transmit Signaling Input.
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 NC – No Connect.
55 MUX I Bus Operation.
56 D0/AD0 I/O Data Bus Bit 0 / Address/Data Bus Bit 0.
57 D1/AD1 I/O Data Bus Bit 1 / Address/Data Bus Bit 1.
58 D2/AD2 I/O Data Bus Bit 2 / Address/Data Bus Bit 2.
59 D3/AD3 I/O Data Bus Bit 3 / Address/Data Bus Bit 3.
60 DVSS – Digital Signal Ground.
61 DVDD – Digital Positive Supply.
62 D4/AD4 I/O Data Bus Bit 4 / 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 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.