Pioneer CMX-3000, Service Manual

Page: 79 / 85

79
CMX-3000, CU-V163
Pin Function (2/4)
Pin
No.
Port Name Pin Name I/O Function
53 A0 A0 O Address bus
54 A1 A1 O Address bus
55 A2 A2 O Address bus
56 A3 A3 O Address bus
Power supply (0V) for I/O
Power supply (0V) for I/O
Power supply (0V)
Power supply (0V) for I/O
Power supply (0V) for I/O
Power supply (3.3V) for I/O
Power supply (3.3V) for I/O
Power supply (1.8V)
Power supply (3.3V) for I/O
Power supply (3.3V) for I/O
57 VssQ VssQ
−
58 A4 A4 O Address bus
59 VccQ VccQ
−
60 A5 A5 O Address bus
61 A6 A6 O Address bus
62 A7 A7 O Address bus
63 A8 A8 O Address bus
64 A9 A9 O Address bus
65 A10 A10 O Address bus
66 A11 A11 O Address bus
67 A12 A12 O Address bus
68 A13 A13 O Address bus
69 VssQ VssQ
−
70 A14 A14 O Address bus
71 VccQ VccQ
−
72 A15 A15 O Address bus
73 A16 A16 O Address bus
74 A17 A17 O Address bus
75 A18 A18 O Address bus
76 A19 A19 O Address bus
77 A20 A20 O Address bus
78 A21 A21 O Address bus
79 Vss Vss
−
80 A22 A22 O Address bus
81 Vcc Vcc
−
82 A23 A23 O Address bus
83 VssQ VssQ
−
84 A24 A24 O Address bus
85 VccQ VccQ
−
86 A25 A25 O Address bus
87 XBS/PTK [4] NC (OUT:high)
88 XRD XRD O Read strobe
89 XWE0/ DQMLL XWE0/DQMLL O Write strobe
90 XWE1/ DQMLU/WE XWE1/ DQMLU O Write strobe
91 XWE2/ DQMUL/ ICIORD/ PTK [6] XWE2 O NC
92 XWE3/ DQMUL/ ICIORD/ PTK [7] XWE3 O NC
93 RDXWR RDWR O Read / Write
94 XAUDSYNC/ PTE [7] AUDSYNC OTHER
95 VssQ VssQ
−
96 XCS0/ MCS [0] CS0 O Chip select 0 (for FLASH)
97 VccQ VccQ
−
98 XCS2/ PTK [0] CS2 O Chip select 2 (for FPGA)
99 XCS3/ PTK [1] CS3 O Chip select 3 (for SDRAM)
100 XCS4/ PTK [2] CS4 O Chip select 4 (for DSP)
101 XCS5/ CE1A/ PTK [3] CS5 O Chip select 5 (connect to FPGA)
102 XCS6/ CE1B CS6 O NC
103 XCE2A/ PTE [4] LOADOUT B OUT:high Loading motor control B (Eject direction moves with Low)
104 XCE2B/ PTE [5] LOADIN B OUT:high Loading motor control B (Lead-in direction moves with Low)