User guide

APR6008
Page 20 Voice Recording & Playback Device
Revision 2.1
Notes:
See Figure 6 and Table 1
T
next4
Previous command =
SET_REC, REC,
SET_PLAY, PLAY
@4kHz Internal sample clock
@8kHz Internal sample clock
External sample clock
470
235
Equation 7
ms
ms
S
Previous command =
SET_FWD, FWD
@4kHz Internal sample clock
@8kHz Internal sample clock
External sample clock
1.25
0.625
Equation 8
ms
ms
Previous command =
All Others
@4kHz Internal sample clock
@8kHz Internal sample clock
External sample clock
5 uS
5 uS
5 uS
Item Symbol Condition Min Typ Max Unit
Equation1
ExternalClockPeriod
2PrescalerValue()
---------------------------------------------------------
=
Equation2
1504ExternalClockPeriod()
PrescalerValue
--------------------------------------------------------------------------
=
Equation3
3008ExternalClockPeriod()
PrescalerValue
--------------------------------------------------------------------------
=
Equation4
8ExternalClockPeriod()
PrescalerValue
-----------------------------------------------------------------
=
Equation5
376ExternalClockPeriod()
PrescalerValue
-----------------------------------------------------------------------
=
Equation6
ExternalClockPeriod
PrescalerValue
---------------------------------------------------------
=
Equation7
1880ExternalClockPeriod()
PrescalerValue
--------------------------------------------------------------------------
=
Equation8
5ExternalClockPeriod()
PrescalerValue
-----------------------------------------------------------------
=