BOXLIGHT CP-320tA, Руководство по обслуживанию, Страница: 46 / 106

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Control Port Functions
67 MD2 MD2 Operation Mode Control2 I “H” Fixed
68 PF7/Ø Ø ØOutput O -
69 PF6/AS AS ASOutput O -
70 PF5/RD RD Read Signal O SRAM Control
71 PF4/HWR HWR Write Signal (Upper 8 bits) O SRAM Control
72 PF3/LWR/ADTRG/IRQ3 SRAM_INTR DualRam Interrupt I “L”active
73 PF2/WAIT TURBO_CS Chip Select for Turbo Gate Array O “H”: active
74 PF1/BACK/BUZZ SDATA Serial Data output O “L”: active
75 PF0/BREQ/IRQ2 FLASH_MODE Flash Enable Control O
76 P30/TxD0 Lamp TX Choko TxD O “L”: active
77 P31/RxD0 Lamp RX Choko RxD I “L”: active
78 P32/SCK0/SDA1/IRQ4 SDA 2 IIC Bus 2 SDA I/O “L”: active
79 P33/TxD1/SCL1 SCL 2 IIC Bus 2 SCL O “L”: active
80 P34/RxD1/SDA0 SDA 1 IIC Bus 1 SDA I/O “L”: active
81 P35/SCK1/SCL0/IRQ5 SCL 1 IIC Bus 1 SCL O “L”: active
82 P36 SENB S/H Enable O “H”: active
83 P77/TXD3 MCI TX Viewer TxD O “L”: active
84 P76/RXD3 MCI RX Viewer RxD I “L”: active
85 P75/TMO3/SCK3 SCLK Serial Data Output O
86 P74/TMO2/MRES M-RESET manual Reset I Reset at “L”
87 P73/TMO1/CS7
88 P72/TMO0/CS6 CS6 DualRam Chip Select O “H”: active
89 P71/TMRI23/TMCI23/CS5 OPT_ECO Eco Mode Option I “H”: Eco"
90 P70/TMRI01/TMCI01/CS4 OPT_BRAND2 Option Setting I
91 PG0/IRQ6 VSYNC PW463DVH Input for Choko I “H”: active
92 PG1/CS3/IRQ7 USB_INTR USB interrupt Signal I “L”: active
93 PG2/CS2 CS2 SRAM Chip Select O “L”: active
94 PG3/CS1 CS1 USB Chip Select O “L”: active
95 PG4/CS0 BLAST_SW Lamp Ballast Drive On/Off (Not used) O
96 PE0/D0 SDA 3 IIC Bus 3 SDA I/O “L”: active
97 PE1/D1 SCL 3 IIC Bus 3 SCL O “L”: active
98 PE2/D2 SCL 4 IIC Bus 4 SCL O “L”: active
99 PE3/D3 SDA 4 IIC Bus 4 SDA I/O “L”: active
100 PE4/D4 PW_RESET PW463 Reset Output O Reset at “L”->”H”->”L“
Pin No. Name Function Name Function I/O Action