Panasonic KX-NT265X, Руководство по обслуживанию

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Pin.No. Terminal Name I/O Setting Contents of Control Remark
31 MWRHn O External memory write signal
32 MRDn O External memory read signal
33 RESETn I Reset
34 XTAL1 I Crystal oscillator connection (8.192MHz)
35 XTAL2 O Crystal oscillator connection (8.192MHz)
36 DVDD33 - Digital system power supply (+3.3V)
37 DGND - Digital system ground
38 CS0n O External memory chip select 0
39 CS1n/PD4 I/O External memory chip select 1 or I/O port
40 DQM3 O SDRAM byte mask 3
41 DQM2 O SDRAM byte mask 2
42 DRCS1n O SDRAM chip select 1
43 DRCS0n O SDRAM chip select 0
44 RASn O Row address strobe
45 CASn O Column address strobe
46 DRCLK O SDRAM clock
47 DRWE O SDRAM write enable
48 DQM1 O SDRAM byte mask 1
49 DQM0 O SDRAM byte mask 0
50 M1_TXEN O MAC1 transmit enable
51 M1_TXCLK I MAC1 transmit clock
52 M1_TXD3 O MAC1 transmit data
53 M1_TXD2 O MAC1 transmit data
54 DVDD18 - Digital system power supply (+1.8V)
55 DGND - Digital system ground
56 M1_TXD1 O MAC1 transmit data
57 M1_TXD0 O MAC1 transmit data
58 NC - No internal connection
59 M1_RXCLK I MAC1 receive clock
60 M1_RXDV I MAC1 receive data valid
61 M1_RXER I MAC1 receive data error
62 M1_RXD3 I MAC1 receive data
63 M1_RXD2 I MAC1 receive data
64 M1_RXD1 I MAC1 receive data
65 M1_RXD0 I MAC1 receive data
66 M1_CRS I MAC1 carrier sense
67 M1_COL I MAC1 collision detection
68 M1_MDC O MAC1 MII control clock
69 M1_MDIO I/O MAC1 MII control data
70 NC - No internal connection
71 M2_TXEN O MAC2 transmit enable
72 DVDD33 - Digital system power supply (+3.3V)
73 DGND - Digital system ground
74 M2_TXCLK I MAC2 transmit clock
75 M2_TXD3 O MAC2 transmit data
76 M2_TXD2 O MAC2 transmit data
77 M2_TXD1 O MAC2 transmit data
78 M2_TXD0 O MAC2 transmit data
79 M2_RXCLK I MAC2 receive clock
80 M2_RXDV I MAC2 receive data valid
81 M2_RXER I MAC2 receive data error
82 M2_RXD3 I MAC2 receive data
83 M2_RXD2 I MAC2 receive data
84 M2_RXD1 I MAC2 receive data
85 M2_RXD0 I MAC2 receive data
86 M2_CRS I MAC2 carrier sense
87 M2_COL I MAC2 collision detection
88 M2_MDC O MAC2 MII control clock
89 M2_MDIO I/O MAC2 MII control data
90 DVDD18 - Digital system power supply (+1.8V)
91 DGND - Digital system ground
92 BIGEND I Endian selection
93 DIVCK/PB11 I/O Divided clock output or I/O port
94 PCMIN/PB10 I/O PCM data input or I/O port
95 PCMCLK/PB9 I/O PCM clock output or I/O port
96 PCMSYNC1/PB8 I/O PCM synchronous signal 1 or I/O port
97 PCMSYNC2/PB7 I/O PCM synchronous signal 2 or I/O port
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KX-NT265X / KX-NT265X-B