qf4a512 ETC-unknow, qf4a512 Datasheet - Page 26

• Manufacturer Part Number: qf4a512
• Description: 4-channel Programmable Signal Converter Psc
• Manufacturer: ETC-unknow

(Data7 - Data0) = Unique data per command.
Note, this data applies to SO and SI depending whether it is being read or written.
Note that Configure mode registers wider than 8 bits must be written completely starting at the low address.
Rev C5, Jan 07
DRDY (i/p)
DRDY (i/p)
SCLK (i/p)
SDO (o/p)
SCLK (i/p)
SDO (o/p)
CSN (i/p)
CSN (i/p)
SDI (i/p)
SDI (i/p)
Bit #
Bit #
Figure 10. Configure Mode Timing – Multiple Read / Write
23
23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
1
0
22 21 20 19 18 17 16 15 14 13 12 11 10 9
Figure 9. Configure Mode Timing, Read and Write
Notes:
> SDI is captured on the rising edge of SCLK
> SDO transitions after the falling edge of SCLK
> SDO is tri-stated when CSN is high
denotes a “don’t care”
14-bit address
14-bit address
Configure Mode : Single Read Access
Configure Mode : Single Write Access
PRELIMINARY
26
8
8
7
7
6
6
8-bit write data
8-bit read data
5
5
4
4
3
3
2
2
1
1
0
0
www.quickfiltertech.com
QF4A512