Sharp FO-475TH User Manual
Page 49
UX-258TH
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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