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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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DM9013EP датащи(PDF) 19 Page - Davicom Semiconductor, Inc. |
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DM9013EP датащи(HTML) 19 Page - Davicom Semiconductor, Inc. |
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19 / 75 page  DM9013 3-port switch with Processor Interface Preliminary datasheet 19 DM9013-15-DS-P03 April 9, 2009 6. Control and Status Register Set The DM9013 implements several control and status registers, which can be accessed by the host. These CSRs are byte aligned. All CSRs are set to their default values by hardware or software reset unless specified Register Description Offset Default value after reset NCR Network Control Register 00H 00H NSR Network Status Register 01H 00H TCR TX Control Register 02H 00H RCR RX Control Register 05H 00H RSR RX Status Register 06H 00H ROCR Receive Overflow Counter Register 07H 00H FCR Flow Control Register 0AH 00H EPCR EEPROM & PHY Control Register 0BH 00H EPAR EEPROM & PHY Address Register 0CH 40H EPDRL EEPROM & PHY Low Byte Data Register 0DH XXH EPDRH EEPROM & PHY High Byte Data Register 0EH XXH PAR Processor Port Physical Address Registers 10H-15H by EEPROM MAR Processor Port Multicast Address Registers 16H-1DH XXH GPCR General Purpose Control Register 1EH 01H GPR General Purpose Register 1FH XXH RXPLLR RX Packet Length Low Register 20H 00H RXPLHR RX Packet Length High Register 21H 00H RASR RX Additional Status Register 26H 00H RACR RX Additional Control Register 27H 00H VID Vendor ID 28H-29H 0A46H PID Product ID 2AH-2BH 9013H CHIPR CHIP Revision 2CH 01H TCR2 TX Control Register 2 2DH 00H TCSCR Transmit Check Sum Control Register 31H 00H RCSCSR Receive Check Sum Control Status Register 32H 00H GPCR2 General Purpose Control Register 2 34H 00H GPR2 General Purpose Register 2 35H 00H GPCR3 General Purpose Control Register 3 36H 00H GPR3 General Purpose Register 3 37H 00H DRIVER uP Data Bus driving capability Register 38H 21H IRQCR IRQ Control Register 39H 00H P2FRV Port 2 driving capability Register 3AH 21H TXBSCR TX Block Size Control Register 3FH 20H MONIR1 Monitor Register 1 40H XXH MONIR2 Monitor Register 2 41H XXH MONIR3 Monitor Register 3 42H XXH SWITCHCR SWITCH Control Register 52H 00H VLANCR VLAN Control Register 53H 00H SWITCHSR SWITCH Status Register 54H 00H BWLED Bandwidth LED Control Register 55H FFH P_INDEX Per Port Control/Status Index Register 60H 00H |
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