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