Datasheet

TEF6901A_3 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 03 — 20 March 2008 23 of 107
NXP Semiconductors
TEF6901A
Integrated car radio
Fig 8. I
2
C-bus and state machine control
001aab522
IF COUNTER
LOAD
PRESET,
SEARCH
AFU, JUMP,
CHECK
SWAP PRELOAD
WS DETECTORS
WS PROCESSING
TUNING MUTE
BUFFER REGISTER
SA = 00h to 05h
I
2
C-BUS
MODE DECODER
STATE MACHINE
CONTROL REGISTER
SA = 00h to 05h
SA = 00h to 05hMODE
SA = 06h to 1Fh
SA = 06h to 1Fh
TUNER AND AUDIO CIRCUIT