HYT TC-610P Service Manual page 25

50 P66/SOT
51 P67/SIN
52 P43/AN11
53 P42/AN10
54 P41/AN09
55 P40/AN08
56
P37/AN07
57 P36/AN06
58 P35/AN05
59 P34/AN04
60 P33/AN03
61 P32/AN02
62 P31/AN01
63 P30/AN00
64 AVss
2. TC-610P (2-Tone Ver.) CPU Pins
Pin No. Port
1 AVcc
2 AVR
3 PE3/INT13
4 PE2/INT12
5 PE1/INT11
6 PE0/INT10
Reserved
Self
SPCNT
PCONT
RLED
GLED
Reserved
Reserve
TI
BUSY
BAT_DET
Reserved
VOX_DET
Reserved
GND
Pin Name
Vcc
Vcc
PTT
SK1
EXT-PTT
SK2
O
I Test pin (used for Factory Clone Mode,
connected with external pull-up resistor)
O Main audio control pin (H: audio on)
O A pin to control power supply of
AN29160AA.
O Red LED
O Greed LED
O
O
I/AD CTCSS/CDCSS input pin
I/AD Busy channel detect pin (10-bit AD
required)
I/AD Battery strength detect pin (10-bit AD
required)
O
I/AD VOX detect pin (10-bit AD required)
O
Power supply (Ground) pin for A/D;
connected to Ground.
I/O
Power supply pin for A/D; connected to
power supply.
A/D reference input pin; connected to
power supply.
I PTT key (connected with external pull-up
resistor) (valid at low level).
I SK1 pin (connected with external pull-up
resistor) (valid at low level)
I Earpiece PTT input pin (connected with
pull-down resistor) (valid at high level)
I SK2 pin (connected with external pull-up
resistor) (valid at low level)
23
TC-610P Service Manual
Function