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Philips Semiconductors
User Manual of High-End RDS/EON
Car Radio System CCR612 (V0.3)
Application Note
96029
switch over to stations broadcasting regional variants of the original station. (so called "generic" or
"family" PI codes). For USA application (RBDS) the regional function will only work for PI codes above
B000
hex
. PI codes below B000
hex
do not have regional variants. Af switching is only allowed to stations
with exactly the same PI code.
Break-in of traffic announcements is possible if the TA option is switched on. The PTY alarmmessages
break-in always. Break in is possible even when the radio is muted or in CD-changer / cassette /
external mode.
User Control
Up to 27Local control keys on eithera fixed, a detachablekeyboard or a combination. Triangularmatrix
using 7 lines.
Detachable front
Optionally, the keyboard and the LCD display unit can be placed on a detachable front controlled by
a2
nd
I
2
C bus. Only 5 contacts are required to connect the detachable front (6 if it hosts also the power
key). No extra hardware is required to detect its presence.
EON
If the TA option is on, switch temporarily to an other station if EON information indicates a traffic
announcement on anothernetwork even whenthe radio is mutedor in CD-changer/ cassette / external
mode.
Maintain lists of alternative frequencies of other stations stored in preset memory with information
received via EON on the currently tuned station.
Display by means of an icon whether EON data is received and whether an EON traffic announcement
is broadcast.
Display
143 Segment LCD with Umlaut (ü) characters, 1:4 multiplexed divided into:
8 Alphanumeric characters + decimal point are used to display:
- Band and frequency (Example: "FM 103.50")
- Indication "BALANCE", "FADER", "TREBLE", "BASS" and their value.
- RDS programme service name (PS) in 8 alphanumeric characters.
- RDS programme type (PTY)
- "MUTE", in case the user mutes the radio, cassette or external
- Cassette mode function such as "PLAY >", "CAS WIND", etc.
- CD-changer messages such as "CD 01.23" , "CHANGER " etc.
7 Segment display for the current programme preset number.
25