HYT TC-610P Service Manual page 24

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