Rainbow Electronics APR9600 - Manual (Page 12)

INTEGRATED CIRCUITS INC.
- APR9600
http://www.aplusinc.com.tw Page / 17 Ver2.1 12
Table 3 APR9600 Pad Description
Functionality in Tape Mode
Pin Name
Pin
No
Functionality in Random
Access Mode
Normal Option Auto Rewind Option
/M1_MESSAGE 1
Message 1: This pin forces a jump to
message 1 for either recording or
playback.
Message: A low edge
on this pin plays or
records the next
message.
Message: A low edge
on this pin plays or
records the current
message.
/M2_NEXT 2
Message 2: This pin forces a jump to
message 2 for either recording or
playback.
This pin should be left
unconnected when the
device is used in this
mode
Next Message: This
active low input pin
forces a skip to the next
mess- age for either
playback or recording.
/M3 3
Message 3: This pin forces a jump to
message 3 for either recording or
playback.
This pin should be left
unconnected when the
device is used in this
mode
This pin should be left
unconnected when the
device is used in this
mode.
/M4 4
Message 4: This pin forces a jump to
message 4 for either recording or
playback
This pin should be left
unconnected when the
device is used in this
mode
This pin should be left
unconnected when the
device is used in this
mode.
/M5 5
Message 5: This pin forces a jump to
message 5 for either recording or
playback.
This pin should be left
unconnected when the
device is used in this
mode
This pin should be left
unconnected when the
device is used in this
mode.
/M6 6
Message 6: This pin forces a jump
to message 6 for either recording
or playback.
This pin should be left
unconnected when the
device is used in this
mode
This pin should be left
unconnected when the
device is used in this
mode.
OscR 7
Oscillator Resistor: this input allows
an external resistor to be
connected to the tank circuit of the
internal oscillator Refer to table 2 for
a list of resistors and their resultant
sampling rates.
Same as Random
Access Mode.
Same as Random
Access Mode.
/M7_END 8
Message 7: This pin forces a jump to
message 7 for either recording or
playback.
During playback a low
level on this pin
indicates that all
recorded messages
have been played.
During recording a low
level on this pin
indicates that the end
of the memory array
was reached.
During playback a low
level on this pin
indicates that all
recorded messages
have been played.
During recording a low
level on this pin
indicates that the end
of the memory array
was reached.
/M8_OPTION 9
Message 8: This pin forces a jump to
message 8 for either recording or
playback. This pin requires a 100K
pull-up resistor.
Option: This pin in
conjunction with
MSEL1 and MSEL2
sets record and
playback operating
mode.Consult table 1
for decoding
information
Option: This pin in
conjunction with
MSEL1 and MSEL2
sets record and
playback operating
mode. Consult table 1
for decoding
information.
/BUSY 10
This pin indicates That the device
is currently busy per forming
internal functions and can neither
record nor playback at the current
time.
Same as Random
Access Mode Same as Random
Access Mode.
BE 11
If this pin is pulled high, beep is
enabled. If this pin is pulled low,
beep is disabled
Same as Random
Access Mode.
Same as Random
Access Mode.
VSSD 12
Digital GND Connection: Connect to
system ground.
Same as Random
Access Mode.
Same as Random
Access Mode.