KSZ8695P Micrel Inc, KSZ8695P Datasheet

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... XceleRouter is a trademark of Micrel, Inc. AMD is a registered trademark of Advanced Micro Devices, Inc. ARM is a trademark of Advanced RISC Machines Ltd. Intel is a registered trademark of Intel Corporation. WinCE is a registered trademark of Microsoft Corporation. Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 ( May 2006 ...

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Micrel, Inc. Features The CENTAUR KS8695P technology is a single-chip, multi-port PCI "gateway-on- a-chip" with all the key components integrated for a high- performance and low-cost broadband gateway. • ARM9 High-Performance CPU Core – ARM9 core at 166MHz – 8KB ...

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... Ordering Information Commercial Part Number Standard Pb (lead)-Free KS8695P KSZ8695P Industrial Part Number Standard Pb (lead)-Free KS8695PI KSZ8695PI Revision History Revision Date Summary of Changes 0.9 05/13/03 Created. 0.91 06/04/03 Corrected WRSTPLS sets WRSTO to active low when ‘1’, and active high when ‘0’. ...

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Micrel, Inc. Contents System Level Applications................................................................................................................................................... 5 Pin Description ...................................................................................................................................................................... 6 Pin Configuration ................................................................................................................................................................ 14 Functional Description ....................................................................................................................................................... 15 Introduction ....................................................................................................................................................................... 15 CPU Features ................................................................................................................................................................... 15 PCI to AHB Bridge Features............................................................................................................................................. 15 Switch Engine ................................................................................................................................................................... 16 Advanced Memory Controller Features............................................................................................................................ ...

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Micrel, Inc. System Level Applications May 2006 Figure 1. KS8695P PCI Gateway System Options 5 KS8695P M9999-051806 ...

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Micrel, Inc. Pin Description Signal List Alphabetized by Name Pin Number Pin Name U4 ADDR0 T4 ADDR1 R3 ADDR10 P1 ADDR11 P2 ADDR12 N1 ADDR13 N2 ADDR14 N3 ADDR15 N4 ADDR16 M1 ADDR17 M2 ADDR18 M3 ADDR19 U3 ADDR2 P3 ...

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Micrel, Inc. Pin Number Pin Name R12 DATA12 P12 DATA13 U11 DATA14 T11 DATA15 R11 DATA16 P11 DATA17 U10 DATA18 T10 DATA19 U14 DATA2 R10 DATA20 P10 DATA21 U9 DATA22 T9 DATA23 R9 DATA24 P9 DATA25 U8 DATA26 T8 DATA27 ...

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Micrel, Inc. Pin Number Pin Name R17 ERWEN3/ TICTESTENN P16 EWAITN D10 FRAMEN A1 GND G7 GND G8 GND G9 GND G10 GND G11 GND H8 GND H9 GND H10 GND H11 GND J8 GND J9 GND J10 GND J11 ...

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Micrel, Inc. Pin Number Pin Name L16 GPIO15 H17 GPIO2/EINT2 H16 GPIO3/EINT3 H15 GPIO4/TOUT0 H14 GPIO5/TOUT1 J17 GPIO6 J16 GPIO7 J15 GPIO8 J14 GPIO9 D7 IDSEL A9 IRDYN F1 ISET B17 L1LED0 B16 L1LED1 C17 L2LED0 C16 L2LED1 D17 L3LED0 ...

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Micrel, Inc. Pin Number Pin Name A15 PAD1 B13 PAD10 D13 PAD11 A12 PAD12 C12 PAD13 B12 PAD14 D12 PAD15 C9 PAD16 A8 PAD17 D9 PAD18 B8 PAD19 C15 PAD2 D8 PAD20 A7 PAD21 C7 PAD22 B7 PAD23 C6 PAD24 ...

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Micrel, Inc. Pin Number Pin Name P15 RCSN0 R15 RCSN1 B4 REQ1N B3 REQ2N B2 REQ3N A17 RESETN T5 SDCASN P5 SDCSN0 R4 SDCSN1 T7 SDICLK U7 SDOCLK U6 SDQM0 T6 SDQM1 R6 SDQM2 P6 SDQM3 R5 SDRASN U5 SDWEN ...

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Micrel, Inc. Pin Number Pin Name N16 URXD N14 UTXD E7 VDD1.8 E8 VDD1.8 E9 VDD1.8 E10 VDD1.8 F7 VDD1.8 F8 VDD1.8 F9 VDD1.8 F10 VDD1.8 M7 VDD1.8 M8 VDD1.8 M9 VDD1.8 H12 VDD1.8 H13 VDD1.8 J12 VDD1.8 J13 VDD1.8 ...

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Micrel, Inc. Pin Number Pin Name E5 VDDA1.8 E6 VDDA1.8 F5 VDDA1.8 F6 VDDA1.8 G5 VDDA1.8 G6 VDDA1.8 H5 VDDA1.8 H6 VDDA1.8 J5 VDDA1.8 J6 VDDA1.8 K5 VDDA3.3 K6 VDDA3.3 L5 VDDA3.3 L6 VDDA3.3 M5 VDDA3.3 M6 VDDA3.3 N5 VDDA3.3 ...

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Micrel, Inc. Pin Configuration May 2006 Figure 2. KS8695P Pin Mapping (Top View) 14 KS8695P M9999-051806 ...

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Micrel, Inc. Functional Description Introduction Micrel's KS8695P, a member of the CENTAUR line of integrated processors high-performance router-on-a-chip solu- tion for Ethernet and 802.11 a/g/b based embedded systems. Designed for use in communication's routers, it integrates a PCI ...

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Micrel, Inc. Switch Engine • 5-Port 10/100 integrated switch with one WAN and four LAN physical layer transceivers • 16Kx32 on-chip SRAM for frame buffering • 1.4Gbps on-chip memory bandwidth for wire-speed frame switching • 10Mbps and 100Mbps modes of ...

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Micrel, Inc. Peripherals • Twenty-eight interrupt sources, including four external interrupt sources • Normal or fast interrupt mode (IRQ, FIQ) supported • Prioritized interrupt handling • Sixteen programmable general purpose I/O. Pins individually configurable to input, output, or I/O mode ...

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Micrel, Inc. Signal Description System Level Hardware Interfaces At the system level the KS8695P features the following interfaces: • Clock interface for crystal or external oscillator • JTAG development interface • One WAN Ethernet physical interface • Four LAN Ethernet ...

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Micrel, Inc. Following pins have second function as factory test of chip. Configuration Pin Name Chip Test Enable TESTEN ERWEN0/TESTACK ERWEN1/TESTREQB ERWEN2/TESTREQA ERWEN3/TICTESTTENN UCTSN/BISTEN UDCDN/SCANEN URIN/TSTRST TEST1 TEST2 Reset The KS8695P has a single reset input that can be driven ...

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Micrel, Inc. System Clock The clock to the KS8695P is supplied by either a 25MHz ±50ppm crystal oscillator oscillator is used, it must be connected to the XCLK1 input (pin E1) on the KS8695P. If ...

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Micrel, Inc. Memory Interface The KS8695P has a glueless interface for SDRAM and static memory, i.e. ROM, SRAM, and Flash. It supports up to two banks of static memory (Figure 7 two banks of SDRAM (Figure 8), and ...

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Micrel, Inc. May 2006 Figure 8. SDRAM Interface Examples 22 KS8695P M9999-051806 ...

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Micrel, Inc. KS8695P outputs ERWEN[3:0] as write strobes to byte wide, half-word wide, and word-wide memory port. The following figures show the most commonly implemented examples. May 2006 Figure 9. External I/O Interface Examples 23 KS8695P M9999-051806 ...

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Micrel, Inc. May 2006 Figure 10. ERWEN[3:0] Interface Examples 24 KS8695P M9999-051806 ...

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Micrel, Inc. Signal Descriptions by Group Clock and Reset Pins Pin Name I/O Type E1 XCLK1/ I CPUCLK E2 XCLK2 I M15 URTSN/ O/I CPUCLKSEL A17 RESETN I U17 WRSTO O T17 EROEN/ O/I WRSTPLS JTAG Interface Pins Pin Name ...

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Micrel, Inc. LAN Ethernet Physical Interface Pins Pin Name I/O Type H1 LANTXP1 I J1 LANTXP2 K1 LANTXP3 L1 LANTXP4 H2 LANTXM1 I J2 LANTXM2 K2 LANTXM3 L2 LANTXM4 H3 LANRXP1 O J3 LANRXP2 K3 LANRXP3 L3 LANRXP4 H4 LANRXM1 ...

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Micrel, Inc. UART Pins Pin Name I/O Type N16 URXD I N14 UTXD O N15 UDTRN/ O/I DBGENN M16 UDSRN I M15 URTSN/ O/I CPUCLKSEL M14 UCTSN/ I BISTEN L15 UDCDN/ I SCANEN L14 URIN/ I TSTRST General Purpose I/O ...

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Micrel, Inc. General Purpose I/O Pins (continued) Pin Name I/O Type D4 PCLK I C2 GNT3N O C3 GNT2N O C4 GNT1N O B2 REQ3N I B3 REQ2N I B4 REQ1N I A4 PAD31 I/O D5 PAD30 B5 PAD29 C5 ...

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Micrel, Inc. General Purpose I/O Pins (continued) Pin Name I/O Type C15 PAD2 I/O A15 PAD1 A16 PAD0 A6 CBEN3 I/O B9 CBEN2 A11 CBEN1 D14 CBEN0 C8 PAR I/O D10 FRAMEN I/O A9 IRDYN I/O C10 TRDYN I/O C11 ...

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Micrel, Inc. General Purpose I/O Pins (continued) Pin Name I/O Type D1 PCLKOUT3 O C1 PCLKOUT2 O B1 PCLKOUT1 O A2 PCLKOUT0 O B10 CLKRUNN I/O D2 MPCIACTN O D3 PBMS I Advanced Memory Interface (SDRAM/ROM/FLASH/SRAM/EXTERNAL I/O) Pin Name I/O ...

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Micrel, Inc. Advanced Memory Interface (SDRAM/ROM/FLASH/SRAM/EXTERNAL I/O) (continued) Pin Name I/O Type P7 DATA[31] I/O R7 DATA[30] P8 DATA[29] R8 DATA[28] T8 DATA[27] U8 DATA[26] P9 DATA[25] R9 DATA[24] T9 DATA[23] U9 DATA[22] P10 DATA[21] R10 DATA[20] T10 DATA[19] U10 ...

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Micrel, Inc. Advanced Memory Interface (SDRAM/ROM/FLASH/SRAM/EXTERNAL I/O) (continued) Pin Name I/O Type T17 EROEN/ O/I WRSTPLS M17 ERWEN0/ O TESTACK N17 ERWEN1/ O TESTREQB P17 ERWEN2/ O TESTREQA R17 ERWEN3/ O TICTESTENN E15 WLED0/ O/I B0SIZE0 E14 WLED1/ O/I B0SIZE1 ...

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Micrel, Inc. Power and Ground Pins Pin Name I/O Type E5 VDDA1 VDD1 E10 F10 H12 H13 J12 J13 K12 ...

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Micrel, Inc. Power and Ground Pins (continued) Pin Name I/O Type E3 AGND Gnd GND Gnd G10 G11 H8 H9 H10 H11 J8 J9 J10 J11 K8 K9 K10 K11 L8 L9 ...

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Micrel, Inc. Address Map and Register Description Memory Map Upon power up, the KS8695P memory map is confi gured as shown below. Address Range 0x03FF0000-0x03FFFFFF 0x02000000-0x03FEFFFF 0x00000000-0x01FFFFFF Memory Map Example The default base address for the KS8695P system configuration registers ...

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Micrel, Inc. Absolute Maximum Ratings Supply Voltage (V ,V )........................................ –0.5V to +2.4V DDA1.8 DD1 )........................................ –0.5V to +4.0V DDA3.3 DD3.3 Input Voltage (all inputs) .............................. –0.5V to +4.0V Output Voltage (all outputs) ......................... –0.5V to +4.0V Lead ...

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Micrel, Inc. Symbol Parameter 100BASE-TX Transmit (measured differentially after 1:1 transformer) V Peak Differential Output Voltage O V Output Voltage Imbalance IMB Rise/Fall Time r t Rise/Fall Time Imbalance Duty Cycle Distortion Overshoot V Reference Voltage of ...

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Micrel, Inc. Timing Diagrams For PCI timing, please refer to the PCI specification, version 2.1. Supply Voltages RESETN Strap-In Strap-In Pin Output Symbol Parameter t Stable supply voltages to reset high SR t Configuration set-up time CS t Configuration hold ...

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Micrel, Inc. (1) Symbol Parameter RBiTACC Programmable bank i access time RBiTPA Programmable bank i page access time Table 3. Programmable Static Memory Timing Parameters Note: 1. "i" Refers to chip select parameters 0 and 1. May 2006 Figure 12. ...

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Micrel, Inc. Symbol Parameter T Valid address to CS setup time cta T OE valid to CS setup time cos T Valid read data to OE setup time dsu T WE valid to CS setup time cws T Write data ...

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Micrel, Inc. (1) Symbol Parameter SDTRC Programmable SDRAM RAS to CAS latency SDCAS Programmable SDRAM CAS latency Note: 1. "i" Refers to chip select parameters 0 and 1. May 2006 Figure 15. DRAM Read Timing Figure 16. SDRAM Write Timing ...

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Micrel, Inc. Package Information MICREL, INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA TEL +1 (408) 944-0800 FAX +1 (408) 474-1000 WEB http:/www.micrel.com The information furnished by Micrel in this data sheet is believed to be accurate and reliable. ...