Denon DN-C680, Руководство по обслуживанию

Страница: 15 / 49

15
15 DN-C680
Pin No. Symbol I/O/T Function
31 XWE O Write enable for external RAM.
32 VSS
—
GND terminal (0V).
33 VSS
—
GND terminal (0V).
34 D7 I/O Data 7 for external RAM (Connect to D4~7 when one DRAM is used).
35 D6 I/O Data 6 for external RAM.
36 D5 I/O Data 5 for external RAM.
37 D4 I/O Data 4 for external RAM.
38 D3 I/O Data 3 for external RAM.
39 D2 I/O Data 2 for external RAM.
40 D1 I/O Data 1 for external RAM.
41 D0 I/O Data 0 for external RAM.
42 P7 I/O/T General purpose port 7.
43 P6 I/O/T General purpose port 6.
44 P5 I/O/T General purpose port 5.
45 P4 I/O/T General purpose port 4.
46 P3 I/O/T General purpose port 3.
47 P2 I/O/T General purpose port 2.
48 P1/PT1 I/O/T General purpose port 1/Flag 1 for condition dividing.
49 P0/PT0 I/O/T General purpose port 0/Flag 0 for condition dividing.
50 N.C.
—
Non connection.
51 SYNC I Input for program sync (condition input).
52 V
DD
—
Power supply terminal.
53 INT0 I Interrupt input 0.
54 INT1 I Interrupt input 1.
55 XRESET I System reset input.
56 Vss
—
GND terminal (0V).
57 CLKI I System clock input.
58 CLKO O System clock output.
59 V
DD
—
Power supply terminal.
60 V
DD
—
Power supply terminal.
61 ADDR0 I Address select 0 for IIC bus.
62 ADDR1 I Address select 1 for IIC bus.
63 XCE I Chip enable for IIC bus.
64 IICSEL I IIC/IC switching for IIC bus.
65 XTRANS I Data transfer control for IIC bus.
66 SDA I/O Serial data for IIC bus.
67 SCL I/O Serial clock for IIC bus.
68 MATCH O Address match at coefficient input for IIC bus.
69 SDI1 I Data for serial input 1.
70 WSI1 I Word select for serial input 1.
71 N.C.
—
Non connection.
72 SCKI1 I Serial clock for serial input 1.
73 SDI2 I Data for serial input 2.
74 WSI2 I Word select for serial input 2.
75 SCKI2 I Serial clock for serial input 2.
76 V
DD
—
Power supply terminal.
77 V
DD
—
Power supply terminal.
78 SDO1 O/T Data for serial output 1.
79 WSO1 I Word select for serial output 1.
80 N.C.
—
Non connection.
81 SCKO1 I Serial clock for serial output 1.
82 SOEN1 I Output enable for serial output 1.
83 SDO2 O/T Data for serial output 2.
84 WSO2 I Word select for serial output 2.