w86l488y-ay Winbond Electronics Corp America, w86l488y-ay Datasheet

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w86l488y-ay

Manufacturer Part Number
w86l488y-ay
Description
Winbond Host Interface Sd/sdio/mmc Memory Card Bridge
Manufacturer
Winbond Electronics Corp America
Datasheet
W86L488
Winbond Host Interface
SD/SDIO/MMC
Memory Card Bridge

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w86l488y-ay Summary of contents

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W86L488 Winbond Host Interface SD/SDIO/MMC Memory Card Bridge ...

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VERSION DATE 0.50 08/2002 0.60 12/2002 0.70 03/2003 0.80 05/2003 0.81 06/2003 0.82 05/2004 1.00 04/2005 1.10 08/2005 1.20 04/2006 1.21 06/2006 REVISION HISTORY PAGE First published. Add QFN package. 1. Modify pin function of CLK, ACLK, BCLK, P6, P8, ...

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... ELECTRICAL CHARACTERISTICS......................................................................................... 25 8.1 Absolute Maximum Ratings*......................................................................................... 25 8.2 Recommended Operating Conditions .......................................................................... 25 8.3 Power Supply Characteristics....................................................................................... 25 8.4 Digital Characteristics ................................................................................................... 26 8.5 Timing Characteristics .................................................................................................. 26 9. HOW TO READ THE TOP MARKING...................................................................................... 32 10. PACKAGE DIMENSIONS ......................................................................................................... 33 10.1 W86L488Y Package Dimensions ................................................................................. 33 10.2 W86L488AY Package Dimensions............................................................................... 34 11. REFERENCE SCHEMATIC...................................................................................................... 35 11.1 W86L488Y Reference Schematic ................................................................................ 35 11.2 W86L488AY Reference Schematic .............................................................................. W86L488 ...

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... W86L488Y/AY. Type 1 utilizes with microprocessors like Intel XScale, ARM/Strong ARM series, Hitachi SHx series and Toshiba Micro-controllers. Type 2 utilizes with microprocessors like Fujitsu SparcLite series. W86L488Y/AY can meet the most of IA devices requirement, such as PDA, Cellular Phone, DSC, and MP3 player applications and reserve the flexibility of your design. ...

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... PIN CONFIGURATIONS 3.1 W86L488Y Pin Configuration XTYP2 D15/A0 40 D14 41 VSS 42 VDDH 43 D13 44 D12 45 D11 46 D10 Fig. 3-1 W86L488Y Pin Assignment (48-pin QFN W86L488Y W86L488 GIO3 23 GIO4 22 DAT1/IRQ 21 DAT0/CDO ...

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W86L488AY Pin Configuration A2 A1 GIO7 XTYP2 GIO8 D15/A0 D14 VSS TEST VDDH GIO9 D13 D12 D11 D10 D9 Fig. 3-2 W86L488AY Pin Assignment (64-pin QFN ...

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... PIN DESCRIPTIONS 4.1 W86L488Y Pin Descriptions Type Power Digital Input Digital Output. DIO : Digital Input/Output Note*1: When Host I/F voltage is 2.5V, VDDH connects to 2.5V. When Host I/F voltage is 3.3V, VDDH connects to PIN NAME TYPE SD/SDIO/MMC Interface (VDD3 powered): 21 DAT0 DIO CDO 22 DAT1 DIO IRQ 15 DAT2 DIO 3.3V. DESCRIPTION SD/MMC mode: Data line bit [0] for SD and data signal for MMC ...

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... W86L488Y Pin Descriptions, continued PIN NAME TYPE 16 DAT3 DIO CS 17 CMD DIO CDI 20 CLK DO Crystal Driver (VDD3 powered): 13 XTI 14 XTO DO Host Interface Signal (VDDH powered): 28 HCKI 35 XCSN 36:38 A[3:1] 40 D15 DIO A0 41 D14 DIO 44:48 D[13:9] DIO 1:5 D[8:4] DIO 7:10 D[3:0] DIO SD/MMC mode: Data line bit [3] or Card detect. ...

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... W86L488Y Pin Descriptions, continued PIN NAME TYPE 33 XWRHN XBE0 34 XWRLN XBE1 11 XINTN DO 32 XRDN XRWN 30 XASN 29 XDRQN DO XRDYN 39 XTYP2 General I/O Port Signal (VDD3 powered): 23:27 GIO[4:0] DIO Other Signal (VDDH powered): 12 RSTN DI Type 1: High byte D[15:D8] write strobe, Host asserts to enable. Type 2: High byte D[15:D8] data valid, host asserts to enable. ...

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... W86L488Y Pin Descriptions, continued PIN NAME TYPE Power: 19 VDD3 DP 43 VDDH DP VSS DP 6, 18, 31, 42 DESCRIPTION Power supply 3.3V. Power supply 2.5V or 3.3V for Host I/F. Ground supply. Publication Release Date: June 04, 2006 - 7 - W86L488 Revision 1.21 ...

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W86L488AY Pin Descriptions Type Power Digital Input Digital Output. DIO : Digital Input/Output Note*1: When Host I/F voltage is 2.5V, VDDH connects to 2.5V. When Host I/F voltage is 3.3V, VDDH connects to ...

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W86L488AY Pin Descriptions, continued PIN NAME TYPE 22 ADAT3 DIO BDAT3 19 ACS BCS 23 ACMD DIO BCMD 20 ACDI BCDI 26 ACLK DO BCLK 29 Crystal Driver (VDD3 powered): 16 XTI 17 XTO DO Host Interface Signal (VDDH powered): ...

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W86L488AY Pin Descriptions, continued PIN NAME TYPE 43 XWRHN XBE0 44 XWRLN XBE1 13 XINTN DO 42 XRDN XRWN 40 XASN 39 XDRQN DO XRDYN 52 XTYP2 General I/O Port Signal: 46, GIO[5:0] DIO 32: GIO[11:6] DIO 59, ...

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W86L488AY Pin Descriptions, continued PIN NAME TYPE Other Signal (VDDH powered): 14 RSTN 57 TEST Power: 25 VDD3 DP 58 VDDH DP VSS DP 8, 24, 41 Hardware Reset, Level low sensitive. DI Reserved for internal test, must ...

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... XCSN A[3:1] XASN Read XRDYN /Write XWRLN/XBE1 XWRHN/XBE0 Controller XRDN/XRWN A0 D[15:0]/ Data Packing D[7:0] Circuit XDRQN DMA Circuit XINTN Fig. 5-1 Block Diagram of W86L488Y. HCKI XTYP2 RSTN Address Host I/F SD Bus Decode Type Select Control SD/SDIO/MMC Access Block Interrupt Circuit - 12 - W86L488 VDD VSS General Port GIO[4:0] ...

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W86L488AY Block Diagram HCKI XCSN Address Decode A[4:1] XASN XRDYN Read /Write XWRLN/XBE1 XWRHN/XBE0 Controller XRDN/XRWN A0 D[15:0]/ Data Packing D[7:0] Circuit XDRQN DMA Circuit XINTN Fig. 5-2 Block Diagram of W86L488AY. XTYP2 RSTN VDDH Host I/F Global Type ...

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... REGISTER The registers in the W86L488Y/AY are direct access registers and indirect access registers. The direct access registers and indirect access registers are listed as follows: 6.1 W86L488Y Register Access Mode Read Only RC : Read Only and Read Clear WO : Write Only RW : Read/ Write ADDRESS ACCESS ...

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... W86L488Y Register, continued ADDRESS ACCESS 15 A[3:1] MODE 0010b RW Master Data Format Reg. 0011b RW 0 0100b RW Slave Data Format Reg. 0101b RW 0 0110b RW Nac Time-Out Reg. 0111b RO Error Status Reg. 1000b RO Buffer Service Length Reg. 1000b RW 0 1001b RW Test Reg. 1010b RO ID Code Reg. ...

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W86L488AY Register Access Mode Read Only RC : Read Only and Read Clear WO : Write Only RW : Read/ Write ADDRESS ACCESS 15 A[4:1] MODE Global Registers 1000b RO Global Status Reg. 1001b RW*3 Global Control ...

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W86L488AY Register, continued ADDRESS ACCESS 15 A[4:1] MODE Indirect Access Registers 0000b RO Extend Status Reg. 0000b RW 0001b RO SDIO Bus Function Reg. 0001b RW*5 0 0010b RW Master Data Format Reg. 0011b RW 0 0100b RW Slave Data ...

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FUCNTIONAL DESCRIPTION 7.1 Host Interface The Host interface can support Type 1 or Type 2 that depends on different microprocessors. The data bus width should be configured as 16-bit. Host Interface Type 1: Figure 7-1 shows the transaction of ...

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Host Interface Type 2: The data size of the microprocessors data bus should be 16-bit and the access cycle may cycle or 2-cycle. Figure 7-3 shows the timing of microprocessors read write in type 2 and the ...

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Data Access Request (XDRQN): Data Aaccess Request is used to notify the Host to access transmit or receive buffers. The Data Access Request can be activated both in Type 1 and Type 2. During host transmits data to the card, ...

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System_ Clock A[3:1] D[15:0] XCSN XWRHN XWRLN XDRQN Fig. 7-6 Host Write Transmit Data Buffer in Burst Access Mode (DABST = high). Interrupt (XINTN): Interrupt is used to notify Host that this device needs its service. The status can be ...

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System_ Clock A[3:1] D[15:0] XCSN XRDN XWRHN XINTN Fig. 7-8 Timing of Interrupt in (XINTN is asserted again). 011 011 1xx0xxxxb 0x90XX - 22 - W86L488 ...

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... Card Inserting and Removing There are two different approaches for Host to detect SD/SDIO card is inserted or ejected through W86L488Y/AY. For MMC card is just suitable for second one. First approach is detected by CD/DAT3 pin, and second is a dedicated mechanical switch on the SD/MMC slot can be connected to the GIO0 pin and set GIO0 to input direction ...

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... Clock Source The internal clock source of W86L488Y/AY is fed on XTO pin and XTI pin may be used as clock input by crystal or oscillator. The operation frequency is required from 3.58MHz to 25MHz. In W86L488AY, the clock driver will be disabled when port A and port B are into power down or Global Control Reg. is configured ...

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ELECTRICAL CHARACTERISTICS 8.1 Absolute Maximum Ratings* PARAMETER 1 Supply Voltage with respect Current at any pin other than supplies 3 Storage Temperature * Exceeding these values may cause permanent damage. 8.2 Recommended Operating Conditions CHARACTERISTICS 1 ...

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Digital Characteristics PARAMETER 1 Output High Voltage 2 Output Low Voltage Output High Voltage at SD4 3 output Output Low Voltage at SD4 4 output 5 High Level Input Voltage 6 Low Level Input Voltage 7 Input Current 8 ...

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Timing Characteristics, continued PARAMETER Host Interface at Type 1 (figure 8-2, 8-3) 1 Access time 2 Address setup time 3 Address hold time 4 D[15:0] output delay time 5 D[15:0] output hold time 6 D[15:0] input setup time 7 D[15:0] ...

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Note 1: External clock input. Note output loading. Note 3: Crystal driver. Note 4: Minimum active pulse width of (XCSN and XRDN) or (XCSN and XWRHN and XWRLN). Note output loading. Note 6: From ...

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A [3: [15: Fig. 8-2 H ost A ccess T im ing C haracteristic in H ost I/F ...

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HCKI tIF2 su XCSN,XASN, XRWN,XBE[1:0] tA2 su A[3:1] XRDYN DI DO Fig. 8-5 Host Interface Type 2 Timing Characteristic. CLK CMD (output) CMD (input) Fig. 8-6 Serial Interface CMD Timing Characteristic (SD Mode). tRDY tCMD ...

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CLK DAT[3:0] (output) DAT[3:0] (input) Fig. 8-7 Serial Interface DAT[3:0] Timing Characteristic (SD Mode). CLK tCMD d CMD (output) tCMD h CMD (input) Fig. 8-8 Serial Interface CMD Timing Characteristic (MMC Mode). tDAT d tDAT tDAT su h tCMD tCMD ...

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... MART@ W86L488Y 512AA01CSA XXXXXXXX 1st line: Winbond logo and SMART@IO Mark 2nd line: Part number W86L488Y (1 port of SD/SDIO/MMC bridge) W86L488AY (2 ports of SD/SDIO/MMC bridge) 3rd line: Tracking code 512: packages made in '05, week 12 AA: Assembly house ID code 01: For internal use C: IC revision; A means version A, B means version B and C means version C. ...

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... PACKAGE DIMENSIONS 10.1 W86L488Y Package Dimensions 48- QFN 7x7 MM^2, Thickness: 1.0MM Controlling Dimension :Millimeters *D2,*E2 :By die size difference Publication Release Date: June 04, 2006 - 33 - W86L488 Revision 1.21 ...

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W86L488AY Package Dimensions 64- QFN 9x9 MM^2, Thickness: 1.0MM - 34 - W86L488 ...

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... REFERENCE SCHEMATIC 11.1 W86L488Y Reference Schematic 16/32bit PIO/DMA mode with PXA255/PXA27X expansion connector VCC3 C1 C2 0.1u 10u RSTN 19 12 VDD RSTN 43 39 VDD XTY XTI D0 XTI D1 XTO XTO HCKI XTO D2 HCKI INTN XINTN D5 NCS5 ...

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VCC3 22u 1u 0. XA2 8 XA4 ...

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Expansion_Connector Expansion_Connector XD14 XD14 XD12 XD12 ...

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W86L488AY Reference Schematic 16/32bit PIO/DMA mode with PXA255/PXA27X expansion connector VCC3 C1 C2 10u 0. D14 GIO9 D15 D13 GIO8 D12 D11 GIO7 D10 ...

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VCC3 22u 1u 0. XA2 8 XA4 ...

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Expansion_Connector XD14 19 XD12 C4 21 XD10 23 XD8 25 XD6 27 XD4 29 XD2 31 XD0 ...

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Winbond products are not designed, intended, authorized or warranted for use as components in systems or equipment intended for surgical implantation, atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, or for other ...

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