Owner's manual

Preliminary
APR6016 Data Sheet
Page 4 Voice Recording & Playback Device
Revision 1.0
Figure 4 Sending SPI Commands
Figure 5 OpCode Format
Figure 6 Opcode Stream Timing
Op4
Op3
Op2 Op1
T
suDI
A1A2
T
fCS
T
rCS
~
~
~
~
~
~
T
hDI
/CS
SCLK
DI
~
~
~
~
~
~
A0
T
pSCLK
T
loSCLK
T
hiSCLK
T
next1
, T
next2
, T
next3
, T
next4
Op4 Op3 Op1 Op0 A14 A13 A12 A11 A10 A9 A8 A7 A6Op2
{
{
First bit shifted in
Last bit shifted in
A5 A4 A3 A2 A1
OpCode Command OpCode Parameter
A0
Current Command Next Command
T
next1
,T
next2
,T
next3
,T
next4
/CS
SCLK
DI