w86l488y-ay Winbond Electronics Corp America, w86l488y-ay Datasheet - Page 16

• Manufacturer Part Number: w86l488y-ay
• Description: Winbond Host Interface Sd/sdio/mmc Memory Card Bridge
• Manufacturer: Winbond Electronics Corp America

5.2
XWRLN/XBE1
XWRHN/XBE0
XRDN/XRWN
W86L488AY Block Diagram
XDRQN
XRDYN
D[15:0]/
D[7:0]
XINTN
XCSN
A[4:1]
XASN
A0
Address
DMA Circuit
Decode
HCKI
Data Packing
Controller
Fig. 5-2 Block Diagram of W86L488AY.
Circuit
/Write
Read
Type Select
Host I/F
XTYP2
Interrupt Circuit
Sts & Ctrl Reg.
- 13 -
Global
RSTN
SD/SDIO/MMC
SD/SDIO/MMC
VDDH
Access Block 2
Access Block 1
Divider
Clock
Publication Release Date: June 04, 2006
VDD3
General Port
General Port
Register
Register
XTI
Crystal
Driver
VSS
XTO
W86L488
ADAT[3:0]
GIO[5:0]
GIO[11:6]
BCLK
BCMD
BDAT[3:0]
ACLK
ACMD
Revision 1.21