Zoran ZR36506 USBV ision – Datasheet
Zoran Proprietary and Confidential
4-2
Register Bank ( Control and Status)
The following table specifies the addresses to which the ZR36506 stores each of the bytes that
appear in the data-section of the USB OUT transaction. These addresses relate to the contents of
the
wIndex
parameter (bytes 4 and 5 of the SETUP command), which is denoted here by
RA
.
DATA
Byte #
Contents
Description
1
2
Out Data
Out Data
Will be stored in register at address RA.
Optional. Will be stored in register at address RA+1.
3
Out Data
Optional. Will be stored in register at address RA+2.
4
Out Data
Optional. Will be stored in register at address RA+3.
5
Out Data
Optional. Will be stored in register at address RA+4.
6
Out Data
Optional. Will be stored in register at address RA+5.
7
Out Data
Optional. Will be stored in register at address RA+6.
8
Out Data
Optional. Will be stored in register at address RA+7.
R ead Transaction Protocol
IN PID
Device Address
End-Point #1
Host initiates Read operation
DATA0(1) PID
DATA-byte #1
NT1006
sends Data
bytes 1-8
ACK PID
Host sends handshake to NT1006
ACK PID
NT1006 sends handshake to host
SETUP PID
Device Address
End-Point #1
Host initiates I/O-Reg
operation
byte0=0xC2
byte1=0x33
byte4 =
RA
I/O-Reg address
byte5=0x00
Host defines
Reg-Address
OUT PID
ACK PID
NT1006 sends handshake to host
Host terminates Setup Command
...Empty OUT Packet
DATA-byte #2
(optional)
DATA-byte #8
(optional)