Sharp LC-32D44E - Ic4001 (Rh-Ixc243 Wjzzq)

LC32D44E/S/RU-BK/GY (1st Eddition)
5 – 13
10. IC4001 (RH-IXC243WJZZQ)
This is a video/ audio signal processing IC (Set-top-box decoder) for digital tuner, incorporates a CPU. In this equipment, it implements GUI process-
ing and video/audio processing for digital tuner, negotiation processing with CI-CARD, etc.
Pin No. Pin Name I/O Pin Function
System pins
138 CLK27IN I 27 MHz crystal circuit.
139 CLK27OUT O 27 MHz crystal circuit.
128 AUXCLKOUT O Auxiliary clock for general use.
130 NOT_RESET I System reset.
131 NOT_RSTOUT O Reset out.
FMI pins
89 FMIDATA15 I/O Bidirectional data.
90 FMIDATA14 I/O
91 FMIDATA13 I/O
92 FMIDATA12 I/O
93 FMIDATA11 I/O
94 FMIDATA10 I/O
95 FMIDATA9 I/O
97 FMIDATA8 I/O
98 FMIDATA7 I/O
99 FMIDATA6 I/O
100 FMIDATA5 I/O
103 FMIDATA4 I/O
104 FMIDATA3 I/O
105 FMIDATA2 I/O
106 FMIDATA1 I/O
107 FMIDATA0 I/O
56 FMIADDR23 O Address (8 Mbyte).
57 FMIADDR22 O
58 FMIADDR21 O
59 FMIADDR20 O
60 FMIADDR19 O
61 FMIADDR18 O
62 FMIADDR17 O
63 FMIADDR16 O
64 FMIADDR15 O
65 FMIADDR14 O
66 FMIADDR13 O
69 FMIADDR12 O
70 FMIADDR11 O
71 FMIADDR10 O
73 FMIADDR9 O
74 FMIADDR8 O
75 FMIADDR7 O
76 FMIADDR6 O
77 FMIADDR5 O
78 FMIADDR4 O
79 FMIADDR3 O
80 FMIADDR2 O
81 FMIADDR1 O
52 NOT_FMICSD O Chip select.
51 NOT_FMICSC O
50 NOT_FMICSB O
49 NOT_FMICSA O
88 NOT_FMIOE O Output enable.
86 NOT_FMIBE1 O Byte enable.
87 NOT_FMIBE0 O
85 NOT_FMILBA O Flash device load burst address.
83 FMIRDNOTWR O Read not write.
82 FMIWAIT I Wait input (extend read/write cycle).
53 FMIFLASHCLK O Peripheral clock.
LMI pins