KOS-A200
6
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No.
Pin Name
I/O
Application
Truth Value
Processing Operation Description
Table
62
PLL_DO
O
Data output terminal for PLL communication
63
PLL_CLK
O
Clock terminal for PLL communication
64
PLL_MUTE
I/O
MUTE terminal for PLL communication
MUTE when SW is OFF.
Hi-z: Mute ON, H: Mute OFF
65~68
NC
Not used
Output L fixed
69
BVSS
-
VSS
70
BVDD
-
VDD
71
GAIN_0
O
Modulation output switching
q
Refer to the truth value table
72
GAIN_1
O
Modulation output switching
q
Refer to the truth value table
73
GAIN_2
O
Modulation output switching
q
Refer to the truth value table
74
SEP_ATT
O
“Hi” when GAIN_2 output found
q
Refer to the truth value table
75
RELAY
O
Antenna relay control output terminal
H: Power ON (MOD ANT)
L: Power OFF (CAR ANT)
76
FLMD1
Terminal for writing FLASH
77,78
NC
Not used
Output L fixed
79
SRC_SW_0
O
Input source switching
w
Refer to the truth value table
80
SRC_SW_1
O
Input source switching
w
Refer to the truth value table
81,82
NC
Not used
Output L fixed
83
TYPE_0
I
Destination switching
r
Refer to the truth value table
84
TYPE_1
I
Destination switching
r
Refer to the truth value table
85
BEEP_LEVEL_3
I/O
BEEP level switching
e
Refer to the truth value table
86
BEEP_LEVEL_4
I/O
BEEP level switching
e
Refer to the truth value table
87
MUTE_0
I/O
MUTE terminal
Normal MUTE, Hi-z: Mute OFF, L: Mute ON
88
NC
Not used
Output L fixed
89
BEEP_LEVEL_1
I/O
BEEP level switching
e
Refer to the truth value table
90
BEEP_LEVEL_2
I/O
BEEP level switching
e
Refer to the truth value table
91,92
NC
O
Not used
Output L fixed
93
PON
I/O
Power supply control
w
H: Power ON, Hi-z: At power OFF and
momentary power down detection
94
USB_PON5
I/O
Power supply control terminal for USB 5V
w
Refer to the truth value table, ON: Hi-z
95
USB_PON3
I/O
Power supply control terminal for USB 3.3V
w
Refer to the truth value table, ON: Hi-z
96
PLL_PON
I/O
PLL power supply
w
Refer to the truth value table
POWER ON: H, POWER OFF: Hi-z
97
NC
Extra terminal for USB
Output L fixed
98
USB_MUTE_L
I
USB MUTE (Lch) request terminal
H: Normal
L: Lch mute request (Valid only when USB)
99
USB_MRST
O
Mechanism
µ
-com RST terminal
H: Normal, L: RESET
100
USB_MSTOP
O
Mechanism
µ
-com stop terminal
H: Mechanism
µ
-com in operation
L: Mechanism
µ
-com stop
