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FZDA07ELEF2/EREF2/MRHF2
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No.
Pin Name
64
FMM_SW
64
NC
65
TUN_AM_PON
66
TUN_DIVER
66
NC
67
NC
68
SA_REQ_A
69
BVSS
70
BVDD
71
P_STBY
72
CAR_DET
73
P_MUTE
74
A_P_ON
75
TYPE1
76
FLASH_FLMD1
77
AUX_DET
78
REVERSE
79
OFFDET
80
RDS_DATA
80
NC
81
RDS_QUAL
81
NC
82
BUS_STBY
83
AUDIO_SEL2
84
AUDIO_SEL1
85
NAVI_MUTE
86
SUBW_MUTE O
87
CENTER_MUTE
88
HDD_MUTE
22
I/O
Application
VICS signal switching
O
RF signal switching
(RADIO pack or TV pack)
O
Not used
O
AM power supply control
O
Diversity switching (Japan and Australia)
O
Not used (Other country than Japan and Australia)
O
Not used
O
REQ notifi cation to system µ-com
GND terminal
Power supply terminal
O
POWER IC standby control
I
Vehicle identifi cation information
O
POWER IC mute
O
Power supply control of AUDIO board
I
Destination information
µ-com mode switching terminal
* FLASH re-writing terminal
I
AUX connection detection
Back gear detection
* Allow one second for chattering There is 200Hz
pulse input in the NAVI test mode
I
This has to be processed in the µ-com side
* This cannot be recognized as "Reverse" since
there is the chattering process
When AC signal or DC voltage in the Power_AMP
I
output is outside of Window, set Lo in Power_AMP
OFFDET output and detect
I
RDS data input (Other country than Japan)
O
Not used (Only in Japan)
I
RDS receive status input (Other country than Japan)
O
Not used (Japan)
O
IE-BUS IC power supply control
O
AUDIO selector 2
O
AUDIO selector 1
O
NAVI audio mute
Subwoofer mute control
O
Center SP mute control
I
MUTE request from HDD (NAVI) (Japan)
Truth Value
Processing Operation Description
Table
H: VICS-Radio, RF-TV
r
L: VICS-TV, RF-Radio
Output is fi xed to L, Terminal OPEN
H: For AM, L: Other
ON/OFF switching in the test mode,
L (Initial): ON, H: OFF,
L (ON): In normal mode (J/M type only)
Output is fi xed to L, Terminal OPEN
Output is fi xed to L, Terminal OPEN
H: When there is a request, L: Normally
GND connection
BU3.3V connection
L: During standby, H: When the standby is cleared
L: D07 (IMPREZA), H: FORESTER
L: During MUTE operation
H: When the mute is cleared
H: Power ON, L: Power OFF
q
Refer to the True Value Table for the details
w
Refer to the True Value Table for the details
L: When AUX is detected (Can be detected after
PON is stabilized)
L: Rolling backward
H: Rolling forward
L: OFF_SET detection
H: Normal
Normal input
Output is fi xed to L, Terminal OPEN
Normal input
Output is fi xed to L, Terminal OPEN
H: System ON
t
Refer to the True Value Table t
t
Refer to the True Value Table t
H: NAVI audio mute, L: When the mute is cleared
H: During MUTE operation
L: When the mute is cleared
H: During MUTE operation
L: When the mute is cleared
L: MUTE request
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