TC-610P Service Manual
22
19
PG2/X1A
OSC32K
Secondary
crystal
oscillator
pin
(reserved)
20
PG1/X0A
OSC32K
21
/RST
RESET
I
Reset pin (When downloading, this pin is
connected to RSTX.)
22
P00/INT00
Reserved
O
23
P01/INT01
Reserved
O
24
P02/INT02
Reserved
O
25
P03/INT03
Reserved
O
26
P04/INT04
KB8825_PLL_EN
O
KB8825 PLL ENABLE
27
P05/INT05
KB8825_PLL_DATA
O
KB8825 PLL DATA
28
P06/INT06
KB8825_PLL_CLK
O
KB8825 PLL CLOCK
29
P07/INT07
KB8825_LD
I
KB8825
PLL unlock detect pin (H:
Lock; L: unlock) (connected with external
pull-up resistor)
30
P10/UI0
RXD
I
UART RX pin (When downloading, this
pin is connected to UI.)
31
P11/UO0
TXD
O
UART TX pin (When downloading, this
pin is connected to UO.)
32
P12/UCK0
Reserved
O
33
P13/TRG0/ADTG
Reserved
O
34
P14/PPG0
MIC_EN
I
Check MIC connection (connected with
external pull-up resistor) (valid at high
level)
35
P20/PPG00
CTC_DCS
PWM
CTCSS/CDCSS output pin
36
P21/PPG01
MSK
PWM
MSK input pin
37
P22/TO00
TONE
O
Beep tone / Call tone output pin
38
P23/TO01
W/N
O
Wide/narrow band control pin W (L) / N
(H)
39
P24/EC0
VOX_TYPE
I
Determine earpiece type (H: plug type; L:
contact pin) (connected with internal
pull-up resistor)
40
P50/SCL0
SCL
SCL
EEPROM CLOCK
41
P51/SDA0
SDA
SDA
EEPROM DATA
42
P52/PPG1
AP/TU
PWM
APC / TUNE
43
P53/TRG1
TX_CTRL
O
Tx power supply control pin (H: valid,
activate transmit)
44
P60/PPG10
AN29160_CLK
O
AN29160 CLOCK
45
P61/PPG11
AN29160_DATA
O
AN29160 DATA
46
P62/TO10
AN29160_EN
O
AN29160
ENABLE
47
P63/TO11
Reserved
O
48
P64/EC1
Reserved
O
49
P65/SCK
Reserved
O
