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FO-475TH
R96V24 (IC1) Hardware Interface Signals
Pin Signals – 100-Pin PQFP
Pin No. Signal Name I/O Type
1 RS4 IA
2 RS3 IA
3 RS2 IA
4 RS1 IA
5 RS0 IA
6 VDD1 PWR
7 D7 IA/OB
8 D6 IA/OB
9 D5 IA/OB
10 D4 IA/OB
11 D3 IA/OB
12 D2 IA/OB
13 D1 IA/OB
14 D0 IA/OB
15 WRITE IA
16 DGND1 GND
17 RXOUT MI
18 RMODE MI
19 TSTROBE MI
20 TRESET MI
21 DGNDA1 GND
22 NC
23 TMODE MI
24 TXDAT MI
25 AVDD PWR
26 TALK OD
27 AGND1 GND
28 TXA1 O(DD)
29 TXA2 O(DD)
30 DGNDA2 GND
31 NC
32 NC
33 NC
34 NC
35 VAA1 PWR
36 SLEEP MI
37 AGND2 GND
38 RIN I(DA)
39 VC MI
40 VREF MI
41 NC
42 NC
43 DGNDA3 GND
44 SPKR O(DF)
45 VAA2 PWR
46 OH OD
47 POR MI
48 CLKIN MI
49 NC
50 IACLK MI
51 NC
52 CS IA
53 READ IA
54 GPI2 IA
55 GPI3 IA
56 GPI4 IA
57 GPI5 IA
58 VDD2 PWR
59 GPI6 IA
Pin No. Signal Name I/O Type
60 GP17/RINGD IA
61 GPO7 OB
62 GPO6 OB
63 GPO5 OB
64 GPO4 OB
65 GPO3 OB
66 DGND2 GND
67 CTS OA
68 IRQ1 OC
69 GPO2 OB
70 GPO1 OB
71 GPO0 OB
72 RESET OA
73 XTLI I
74 XTLO O
75 XCLK OD
76 YCLK OD
77 VDD3 PWR
78 IRQ2 OC
79 SR3IN MI
80 DGND3 GND
81 DGND4 GND
82 SR4IN MI
83 SR3OUT MI
84 EYESYNC OA
85 EYECLK OA
86 IA1CLK MI
87 SA1CLK MI
88 SR1IO MI
89 EYEXY OA
90 SR4OUT MI
91 NC
92 RLSD OA
93 DCLK OA
94 EN85 IA
95 GPI0 IA
96 RTS IA
97 DGND5 GND
98 GPI1 IA
99 TXD IA
100 RXD OA
Notes:
I/O type:
MI = Modem interconnect.
IA, IB, IC, ID = digital input.
OA, OB, OC, OD = digital output.
I(DA) = analog input.
O(DD), O(DF) = analog output.
NC = No external connection allowed.
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