Datasheet

DS21Q50
10 of 87
NAME
PIN
PARALLEL PORT
ENABLED
SERIAL PORT
ENABLED
TYPE
FUNCTION
[Serial Port Mode in Brackets]
60 OUTB1 O User Selectable Output B
35 OUTB2 O User Selectable Output B
10 OUTB3 O User Selectable Output B
85 OUTB4 O User Selectable Output B
95 PBTS I Parallel Bus Type Select
75 RD (DS) SCLK I Read Input (Data Strobe)[Serial Port Clock]
72 REFCLK I/O Reference Clock
67 RRING1 I Receive Analog Ring Input
42 RRING2 I Receive Analog Ring Input
17 RRING3 I Receive Analog Ring Input
92 RRING4 I Receive Analog Ring Input
63 RSER1 O Receive Serial Data
38 RSER2 O Receive Serial Data
13 RSER3 O Receive Serial Data
88 RSER4 O Receive Serial Data
64 RSYNC1 I/O Receive Sync
39 RSYNC2 I/O Receive Sync
14 RSYNC3 I/O Receive Sync
89 RSYNC4 I/O Receive Sync
66 RTIP1 I Receive Analog Tip Input
41 RTIP2 I Receive Analog Tip Input
16 RTIP3 I Receive Analog Tip Input
91 RTIP4 I Receive Analog Tip Input
93 RVDD1 — Receive Analog Positive Supply
68 RVDD2 — Receive Analog Positive Supply
43 RVDD3 — Receive Analog Positive Supply
18 RVDD4 — Receive Analog Positive Supply
90 RVSS1 — Receive Analog Signal Ground
65 RVSS2 — Receive Analog Signal Ground
40 RVSS3 — Receive Analog Signal Ground
15 RVSS4 — Receive Analog Signal Ground
62 SYSCLK1 I Transmit/Receive System Clock
37 SYSCLK2 I Transmit/Receive System Clock
12 SYSCLK3 I Transmit/Receive System Clock
87 SYSCLK4 I Transmit/Receive System Clock
80 TCLK1 I Transmit Clock
55 TCLK2 I Transmit Clock
30 TCLK3 I Transmit Clock
5 TCLK4 I Transmit Clock
79 TRING1 O Transmit Analog Ring Output
54 TRING2 O Transmit Analog Ring Output
29 TRING3 O Transmit Analog Ring Output
4 TRING4 O Transmit Analog Ring Output
99 TS0 I Transceiver Select 0
100 TS1 I Transceiver Select 1
81 TSER1 I Transmit Serial Data