57
AVR-4308CI
128 P152/AN152/
ISEL A
I
-
Lv
-
Eu
Z
O/L
O/L
Input selector rotation detect input (Rotary encoder)
129 P151/AN151/
VSEL B
I
-
Lv
-
Eu
Z
O/L
O/L
Master Volume rotation detect input (Rotary encoder)
130 VSS
VSS
-
-
-
-
-
-
-
-
GND
131 P150/AN150/
VSEL A
I
-
Lv
-
Eu
Z
O/L
O/L
Master Volume rotation detect input (Rotary encoder)
132 VCC
VCC
-
-
-
-
-
-
-
-
+5V
133 P107/AN7/KI3
VOLTAGE̲PROTECT
I
-
-
-
-
Z
O/L
O/L
Voltage detection control pin
134 P106/AN6/KI2
KEY3
I
-
Lv
-
Eu
Z
O/L
O/L
Button input3
135 P105/AN5/KI1
KEY2
I
-
Lv
-
Eu
Z
O/L
O/L
Button input2
136 P104/AN4/KI0
KEY1
I
-
Lv
-
Eu
Z
O/L
O/L
Button input1
137 P103/AN3
HD DET
I
-
-
-
Eu
Z
O/L
O/L
DAB or HD Radio distinction pin
138 P102/AN2
Not used
I
-
-
-
Eu
Z
O/L
O/L
Not used
139 P101/AN1
XM LINK ACTIVE
I
-
E ↓ &H
-
-
Z
O/L
O/L
XM RADIO control pin (Normal check : H)
140 AVSS
AVSS
-
-
-
-
-
-
-
-
Analog GND
141 P100/AN0
MODE
I
-
Lv
-
-
Z
I
O/L
Destination switching input
142 VREF
VREF
-
-
-
-
-
-
-
-
Ref. power supply input +5
143 AVCC
AVCC
-
-
-
-
-
-
-
-
Analog Power supply +5
144 P97/ADTRG/RXD4
HDRADIO MIHO
I
-
Lv
-
-
-
I
O/L
HD RADIO control
Pin
Pin Name
Symbol
I/O
Type
Det
Op
(Int.)
Op
(Ext.)
Res STBY stop
Function
Note:
Pin No.
: Terminal number of microcomputer.
Port Name : The name entered in the data sheet of microcomputer.
Symbol
: Symbolized interface function.
I/O
: Input or out of part.
“I”
= Input port
“O”
= Output port
Type
: Composition of port in case of output port.
“C”
= CMOS output
“N”
= NMOS open drain output
“P”
= PMOS open drain output
Op
: Pull up/Pull down selection information.
“Iu”
= Inner microcomputer pull up
“Id”
= Inner microcomputer pull down
“Eu”
= External microcomputer pull up
“Ed”
= External microcomputer pull down
Det
: Indicates judging state of input port. Level detection is “LV”; Edge detection is “Ed”; Detection by both shifting is “E&L”;
Serial data detection is “S” (Serial data output is also “S”).
Res
: State at reset.
“H”
= Outputs High Level at reset
“L”
= Outputs Low Level at reset
“Z”
= Becomes High impedance mode at reset
STBY
: State of port when STANDBY mode.
“O/L” = Output port and “L”
“I”
= Input port
Stop
: State of port when Stop mode.
“O/L” = Output port and “L”
“I”
= Input port
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