W86L387D Datasheet, PDF (8/25 Pages) Winbond – Winbond Host Interface Memory StickTM Bridge

5. BLOCK DIAGRAM
W86L387D
PRELIMINARY
HCKI
XTYP2
RSTN
VDD VSS
XCSN
A[3:1]
XASN
XRDYN
XWRLN/XBE1
XWRHN/XBE0
XRDN/XRDWRN
A0
D[15:0]/
D[7:0]
XDRQN
XDAKN
XINTN
Address
Decode
Read
/Write
Controller
Host I/F
Type Select
Register File
Parallel Port
Registers
MS Access
Circuit
Data Packing
Circuit
8 Byte FIFO
8 Byte FIFO
Serial to Parallel
Parallel to Serial
DMA Circuit
Interrupt Circuit
Crystal
Driver
XTI XTO
Fig. 5-1 Block Diagram of W86L387D
PI[3:0]
PO[3:0]
MS1
MS3
MS2
Publication Release Date: July 2001
-5-
Revision 0.50