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81
I/O
PD0
82
I/O
PD1
83
I/O
PD2
84
I/O
PD3
85
I/O
PD4
86
I/O
PD5
87
I/O
PD6
88
O
PD7
55
I
PD8
56
O
PD9
57
O
PD10
58
O
PD11
59
O
PD12
60
O
PD13
61
O
PD14
62
O
PD15
97
O
PE0
98
O
PE1
1
O
PE2
2
O
PE3
3
I
PE4
4
O
PE5
5
O
PE6
38
O
PE7
39
O
PE8
40
O
PE9
41
O
PE10
42
O
PE11
43
I
PE12
44
I
PE13
45
I
PE14
46
I
PE15
K2
K3
K4
K5
K6
K7
K8
V_CS
PLL_LD
PLL_CS
PLL_DAT
PLL_CLK
LCD_RES
LCD_A0
LCD_CS1
FL_C
Fast lock voltage output control, active high.
K0
K1
FLASH_CS
Connect the serial FLASH to the first foot CS
FLASH_SCLK/
Connect the serial FLASH 6th SCK, multiplexed
LCD_DB6
with LCD_DB6
FLASH_SDO
FLASH_SDI/
Connect the serial FLASH pin 5, multiplexed to
LCD_DB7
LCD_DB7
DMR_SLEEP
FM_MUTE
FM receive channel mute control; active high.
VCOVCC_SW
DMR_SW
DMR receive IF channel switch control, active high.
VOL_MAX
MIC_SW
PTT_KEY
ALARM_KEY
ENCODE_IN0
ENCODE_IN1
Press key K2 to enter
Press key K3 to enter
Press key K4 to enter
Press key K5 to enter
Press key K6 to enter
Press key K7 to enter
Press key K8 to enter
Connect HR_C5000 to pin 44 V_CS
PLL lock detection, high when locked.
PLL enable control
PLL_DAT output control
PLL_CLK clock pin
LCD_RES
LCD_A0
LCD_CS1
Press key K0 to enter
Press key K1 to enter
Connect Serial Flash 2nd Foot SO
Connect HR_C5000 47th POWERDOWN; active
high. External pull-up resistor to 3.3V.
RXVCO / TXVCO power control.
Maximum volume control, active high.
Internal MIC mute control, active high.
PTT key input
Alarm key input
Channel code input 0
Channel code input 1
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