TIGER560 Datasheet, PDF (29/37 Pages) List of Unclassifed Manufacturers – USB Controller for Low Cost VoIP solutions

Tiger560
Advance Information
Serial uP interface third data 0x28
Bit
7
SPI3B7
6
SPI3B6
5
SPI3B5
Type: R/W
Default value: 00
4
SPI3B4
3
SPI3B3
SPI3B [7:0]
Write as third serial uP interface write data byte
Read ad third serial uP interface read data byte
2
SPI3B2
1
SPI3B1
0
SPI3B0
Serial uP interface control register 0x29
Bit
7
3 byte
operation
6
Transfer
mode
5
Enable
serial uP
pin
definition
4
Clock
speed
selection[2]
3
Clock
speed
selection[1]
2
Clock
speed
selection[0]
1
Break
between
byte
transfer
Type: R/W
Default value: 00
3 byte operation
0: 2 byte transfer
1: 3 byte transfer
Transfer Mode
0: normal operation
1: uneven clock transfer mode
Enable serial uP pin definition
0: normal operation
1: enable serial uP pin definition
Clock speed selection[2:0]
0: 320 ns per cycle
1: 640 ns per cycle
2: 960 ns per cycle
~
15: 2560 ns per cycle
Break between byte transfer
0: continue bit transfer without byte break
1: CSB pull high between byte transfer
Start transfer /status
Write 1 to start the data transfer
Read 1 as busy and 0 for idle
0
Start
transfer /
status
Revision 1.1 released on 2/20/01
Page 29