Sharp UX-470 Service Manual page 35

RFX96V24 (IC5) Hardware Interface Signals
Pin Signals – 100-Pin PQFP
Pin No. Signal Name
1 RS4
2 RS3
3 RS2
4 RS1
5 RS0
6 VDD1
7 D7
8 D6
9 D5
10 D4
11 D3
12 D2
13 D1
14 D0
15 WRITE
16 DGND1
17 RXOUT
18 RMODE
19 TSTROBE
20 TRESET
21 DGNDA1
22 NC
23 TMODE
24 TXDAT
25 AVDD
26 TALK
27 AGND1
28 TXA1
29 TXA2
30 DGNDA2
31 NC
32 NC
33 NC
34 NC
35 VAA1
36 SLEEP
37 AGND2
38 RIN
39 VC
40 VREF
41 NC
42 NC
43 DGNDA3
44 SPKR
45 VAA2
46 OH
47 POR
48 CLKIN
49 NC
50 IACLK
51 NC
52 CS
53 READ
54 GPI2
55 GPI3
56 GPI4
57 GPI5
58 VDD2
59 GPI6
I/O Type
IA
IA
IA
IA
IA
PWR
IA/OB
IA/OB
IA/OB
IA/OB
IA/OB
IA/OB
IA/OB
IA/OB
IA
GND
MI
MI
MI
MI
GND
MI
MI
PWR
OD
GND
O(DD)
O(DD)
GND
PWR
MI
GND
I(DA)
MI
MI
GND
O(DF)
PWR
OD
MI
MI
MI
IA
IA
IA
IA
IA
IA
PWR
IA
5 – 7
Pin No. Signal Name
60 GP17/RINGD
61 GPO7
62 GPO6
63 GPO5
64 GPO4
65 GPO3
66 DGND2
67 CTS
68 IRQ1
69 GPO2
70 GPO1
71 GPO0
72 RESET
73 XTLI
74 XTLO
75 XCLK
76 YCLK
77 VDD3
78 IRQ2
79 SR3IN
80 DGND3
81 DGND4
82 SR4IN
83 SR3OUT
84 EYESYNC
85 EYECLK
86 IA1CLK
87 SA1CLK
88 SR1IO
89 EYEXY
90 SR4OUT
91 NC
92 RLSD
93 DCLK
94 EN85
95 GPI0
96 RTS
97 DGND5
98 GPI1
99 TXD
100 RXD
Notes:
I/O type:
MI = Modem interconnect.
IA, IB, IC, ID = digital input (see Table 2-5).
OA, OB, OC, OD = digital output (see Table 2-5).
I(DA) = analog input (see Table 2-6).
O(DD), O(DF) = analog output (see Table 2-6).
NC = No external connection allowed.
UX-470ES/SE/AT
FO-880ES/AT
I/O Type
IA
OB
OB
OB
OB
OB
GND
OA
OC
OB
OB
OB
OA
I
O
OD
OD
PWR
OC
MI
GND
GND
MI
MI
OA
OA
MI
MI
MI
OA
MI
OA
OA
IA
IA
IA
GND
IA
IA
OA