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DM562P 数据表(PDF) 11 Page - Davicom Semiconductor, Inc. |
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DM562P 数据表(HTML) 11 Page - Davicom Semiconductor, Inc. |
11 / 48 page DM562P V.90 Integrated Data/ Fax/Voice/Speakerphone Modem Device Single Chip with Memory Built in DM6588 Pin Description-ISA Interface only Pin No. Pin Name I/O Description 2-5, 9-12 UD0-UD3, UD4-UD7 I/O Data Bus Signal: These signals are connected to the data bus of the PC (or Host) I/O. They are used to transfer data between the PC and the DM6588. 22-24 UA0-UA2 I System Address: These signals are connected to the bus of PC (or Host) I/O. They are used to select the DM6588 offset UART I/O address. 29 /IOWB I I/O Write: An active low input signal used to write data to the DM6588. 30 /IORB I I/O Read: An active low input signal used to read data from the DM6588. 31 /CSN I Address Enable: This is an active low signal to enable the system address for DM6588. 36 /RST I Reset: An active low signal used to reset the DM6588. 78 IRQ O Interrupt Request: The active pin will go high when an interrupt request is generated from the DM6588. Final 11 Version: DM562P-DS-F01 February 02, 2004 |
类似零件编号 - DM562P_04 |
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类似说明 - DM562P_04 |
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