CXD1948R Просмотр технического описания (PDF) - Sony Semiconductor
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CXD1948R Datasheet PDF : 78 Pages
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CXD1948R
Pin
No.
Symbol
I/O
Description
69 PORT3
I/O Parallel I/O port BIT3
70 PORT4
I/O Parallel I/O port BIT4
Timing signal for adding time stamp to inserted isochronous packet
71 PACKETGAP I
0: Non-active; 1: Active
72 READREQ
Received packet synchronization reference signal
O
0: Non-active; 1: Active
73 ERRFLAG
Packet error signal
I/O 0: Non-active; 1: Active
74 AIWRITE
Transport stream I/F data write enable signal
I
0: Non-active; 1: Active
75 AIREAD
Transport stream I/F data read enable signal
I
0: Non-active; 1: Active
76 VSS
— GND
77 AICK
I Transport stream I/F clock
78 IFFULL
O Isochronous FIFO status output 1: Full
79 IFEMPTY
O Isochronous FIFO status output 1: Empty
Transport stream I/F packet enable signal
80 PACKETEN I/O 0: Non-active; 1: Active
81 VDD
— Power supply
82 CK27
I Clock input for 27MHz time stamp (open when not in use)
83 IOEC
Transport stream I/F data bus control signal
I
0: Input; 1: Output
84 AIDT15
I/O Transport stream I/F data bus BIT 15
85 AIDT14
I/O Transport stream I/F data bus BIT 14
86 AIDT13
I/O Transport stream I/F data bus BIT 13
87 AIDT12
I/O Transport stream I/F data bus BIT 12
88 AIDT11
I/O Transport stream I/F data bus BIT 11
89 AIDT10
I/O Transport stream I/F data bus BIT 10
90 AIDT9
I/O Transport stream I/F data bus BIT 9
91 AIDT8
I/O Transport stream I/F data bus BIT 8
92 VSS
— GND
93 AIDT7
I/O Transport stream I/F data bus BIT 7
94 AIDT6
I/O Transport stream I/F data bus BIT 6
95 AIDT5
I/O Transport stream I/F data bus BIT 5
96 AIDT4
I/O Transport stream I/F data bus BIT 4
97 AIDT3
I/O Transport stream I/F data bus BIT 3
98 AIDT2
I/O Transport stream I/F data bus BIT 2
99 AIDT1
I/O Transport stream I/F data bus BIT 1
100 AIDT0
I/O Transport stream I/F data bus BIT 0
∗ The test pins should be used open.
–7–
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