ISP1362
Single-chip USB OTG controller
Philips Semiconductors
CMD/DATA
SWITCH
1
command port
data port
Host or Device
bus interface
Commands
0
Command register
.
.
.
A0
004aaa160
Control registers
When A0 = L, microprocessor accesses the data port.
When A0 = H, microprocessor accesses the command port.
Fig 11. Access to internal control registers.
Read 16-bit
Write16-bit
A0/A1
A0/A1
CS
CS
RD
WR
D[15:0]
D[15:0]
004aaa045
Fig 12. PIO register access.
9397 750 12337
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data
Rev. 03 — 06 January 2004
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