RJ017 ETC-unknow, RJ017 Datasheet
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RJ017
Related parts for RJ017
RJ017 Summary of contents
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RJ-017 ChipBridge FEATURES High performance, single chip, full remote Ethernet bridge, fully IEEE 802.3 compatible On chip AUI (DTE or DCE) or UTP LAN interfaces NRZ decoded signals for easy interface to other Ethernet chips 10 Mbps in half-duplex mode ...
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RJ-017 DESCRIPTION The ChipBridge is a highly integrated ASIC that combines LAN and WAN subsystems to achieve a full Ethernet remote bridge on a single chip. It automatically learns the MAC addresses on the LAN it is connected to, and ...
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RJ-017 SYNC/ASYNC / ...
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RJ-017 ...
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RJ-017 PIN DESCRIPTION Name Pin No. Type Description MA0-MA8 21, 22, 24, O 25, 26, 27, 28, 29, 31 MD0 - MD15 I 10, 11, 12, 14, 15, 16, 17, 100 /RAS ...
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RJ-017 Name Pin No. Type Description /WCTS 96 BAUD1 98 BAUD2 95 COMPR 91 WMODE 73 ACCM 92 TXD+ 65 TXP+/CO+ 63 TXD- 64 TXP-/CO- 62 RXDTH+ 61 RXDTH- 60 RXDIN 59 RXDREF 58 Table 1. Pin Description (Cont’d) I ...
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RJ-017 Name Pin No. Type Description CITH+ 57 CITH- 56 CIREF 55 CLK10M 52 LTXD 44 LRXD 47 I/O LCRS 48 I/O LCDT 50 I/O LRTS 45 O LCTS 49 FLTDIS 43 LMODE[4:0] 66, 67, 68, 69, 70 Table 1. ...
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RJ-017 Name Pin No. Type Description /LNKINT 33 /WANTX 34 /WANRX 35 /LANTX 37 /LANRX 38 /COLL 39 /ERR 41 LP1 80 LP2 79 PLLVDD 76 PLLVSS 77 PLLAGND 78 XIN 82 XOUT 81 CLKOUT 93 /RESET 84 VDD 1, ...
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RJ-017 FUNCTIONAL DESCRIPTION The ChipBridge performs the bridging function at the MAC (Medium Access Control) level and is transparent to higher level protocols such as TCP/IP, DECnet and IPX, and operating systems such as NetWare and MS LAN manager. It ...
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RJ-017 The example below shows the difference between a typical Ethernet frame before and after compression. Before compression Type DATA Bytes After compression Type DATA Bytes asynchronous ...
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RJ-017 The AUI-DCE mode is used when connecting the ChipBridge directly to a station or a hub, without the need for additional interface circuitry. In this mode, the ChipBridge can draw its power from the AUI interface. In AUI-DCE mode, ...
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RJ-017 Important Note : The polarity of the NRZ signals for modes not specified in Table for mode 1. LMODE DESCRIPTION [4..0] 00000 AUI-DTE 01000 AUI-DTE-EXT- CDT (AUI-DTE with external CDT) 00010 AUI-DTE-EXT- RXD (AUI-DTE with external ...
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RJ-017 Table 4. LAN Interface Operation Modes (Cont’d) LMODE DESCRIPTION [4..0] 11001 NRZ (Mode 5 01110 NRZ-LB (TTL with loopback) 01111 NRZ-FDX (Mode 1) 11111 NRZ-FDX (Mode 2) 10111 NRZ-FDX (Mode 3) 00111 NRZ-FDX (Mode 4) 10011 AUI-DCE-SQE (regular AUI-DCE ...
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RJ-017 DRAM The ChipBridge has a built in DRAM controller to allow glueless connection to a 256k x 16 DRAM. It supports CAS-before- RAS and RAS-only refresh cycles and all other necessary timing required by the DRAM. DRAM access speed ...
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RJ-017 Table 5. DC Characteristics (Over Operating Range) Symbo Parameter Description l V Voltage Input LOW (CMOS levels) - see IL note 1 V Voltage Input HIGH (CMOS levels) - see IH note 1 V Switching Threshold (CMOS levels) - ...
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RJ-017 Table 6. AC Characteristics (Over Operating Range) Symbo Parameter Description l t1 Clock low to address valid t2 Clock high to /RAS low t3 Clock low to /RAS high t4 Clock high to /CAS low t5 Clock low to ...
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RJ-017 CLKOUT t1 MA[8..0] (output) ROW /RAS (output) /CAS (output) /MWR (output) MD[15..0] Figure 3. Single Cycle DRAM Read and Write Timing CLKOUT t1 t1 MA[8..0] ROW COL t2 /RAS t4 /CAS t8 /MWR t10 MD[15..0] Figure 4. Burst-Mode DRAM ...
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RJ-017 t15 CLK10M LCDT (input) LCTS (input) t16 LRTS (output) LTXD (output) LCRS (input) LRXD (input) Figure 6. NRZ (Mode 1) Transmit and Receive Timing (inputs) t15 CLK10M LCDT (output) LCTS (input) t16 LRTS (output) LTXD (output) LCRS (output) LRXD ...
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RJ-017 t31 t31 TXD+ t35 TXD- CO+ CO- TXD+ TXP+ t35 TXD- TXP- WTXC /WCTS WTXD WRXC WRXD Figure 11. WAN Synchronous Mode Timing t32 t34 t34 t36 t36 Figure 9. AUI-DCE Mode Timing Figure 10. UTP Mode Timing t40 ...
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RJ-017 MECHANICAL SPECIFICATIONS 20 ChipBridge ...
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RJ-017 Physical Dimensions Max 3.4 (0.134) A1 Min 0.25 (0.010) A2 Min 2.55 (0.100) Max 3.05 (0.120) B Min 0.22 (0.009) Max 0.38 (0.015) D Min 23.65 (0.931) Max 24.15 (0.951) D1 Min 19.90 (0.783) Max 21.10 ...
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RJ-017 APPLICATIONS ...
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RJ-017 CHIPBRIDGE CONNECTION AND INTERFACES D[0..15] VCC VCC VCC VCC ...
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RJ-017 R29 63.4 TXD+ R27 390 TXP+ R30 63.4 TXD- R28 390 TXP- RXDTH- 0.01uF RXDIN 0.01uF RXDTH+ RXDREF NOTES: 1. 10BASET MAGNETICS MODULE CONTAINS TRANSFORMER, RX & TX FILTER AND COMMON MODE CHOKE. RECOMMENDED DEVICES: * PULSE: PE-65343 OR ...
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RJ-017 R2 TXD+ 100 R1 120 R3 100 TXD- RXDTH- 0.01uF RXDIN C3 0.01uF RXDTH+ RXDREF CITH- 0.01uF 0.01uF CITH+ CIREF R4 180 C1 330pF VCC 220 TRANSFORMER 75uHy R7 R9 220 NOTES: ...
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RJ-017 R2 TXD+ 100 R1 120 R3 100 TXD- RXDTH- 0.01uF RXDIN C4 0.01uF RXDTH+ RXDREF R12 TXP+/CO+ 100 R11 120 R13 TXP-/C0- 100 R4 180 C1 330pF VCC 220 TRANSFORMER 75uHy R7 R9 220 39 ...
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RJ-017 Intentionally left blank 27 ChipBridge ...
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... ORDERING The ChipBridge is available in a 100 pin PQFP package. Use the following part numbers when ordering: Description Number ChipBridge 100PQFP ChipBridge Evaluation Board RJ017- EVAL 1998 RAD Data Communications Ltd. Part IC-RJ017 Specifications are subject to change without prior notice. 541-100-06/98 ...