BR200DV/BR300DV
Service Manual
32
51 O
PB12/
SPI2_NSS
DMR_CS
C5000
Chip
Select
52 O
PB13/
SPI2_SCK
DMR_SCLK
C5000 Serial Clock Output(From MCU)
53 I
PB14/
SPI2_MISO
DMR_SDO
C5000 Serial Data Input
54 O
PB15/
SPI2_MOSI
DMR_SDI
C5000 Serial Data Output
55 I
PD8
PLL_LD
PLL
Lock
Detect(High
Active)
56
O
PD9
PLL_CS
PLL Chip Select
57
O
PD10
PLL_DAT
PLL DATA Output
58
O
PD11
PLL_CLK
PLL Clock Output
59 O
PD12
LCD_RES
LCD_RES
60 O
PD13
LCD_A0
LCD_A0
61 O
PD14
LCD_CS1
LCD_CS1
62
O
PD15
FL_C
Fast Lock Switch Control(High Active)
63 O
PC6/TIM8_C
H1
FAST_LOCK
Fast Lock PWM Output
64 O
PC7/TIM8_C
H2
CTC/DCS_OUT
CTCSS/DCS
TCXO
Output
65 O
PC8/TIM8_C
H3
BEEP
BEEP/ALARM/DTMF
Output
66
O
PC9
5RC
5R Power Switch Control(High Active)
67
O
PA8
SAVE
5C Power Switch Control(High Active)
68 I
PA9/
USART1_TX
SD1_KEY
Side Key 1 Input
69 I
PA10/
USART1_RX
SD2_KEY
Side Key 2 Input
70 I/O
PA11/USBD
M
USBD-
USB DM
71 I/O
PA12/USBD
P
USBD+
USB DP
72 I/O
JTMS-SWDI
O/
PA13
SWDIO/
WORN_SW
Wide/Narrow Band Control(High for Wide )
73
S
VCAP_2
VCAP_2
Connect a Capacitor to Ground
74
S
VSS_2
VSS_2
Connect to Ground
75 S VDD_2
VDD_2
Connect to 3.3V
。
76 I/O
JTCK-SWCL
K/
PA14
SWCLK/
MANDOWN_SW
MANDOWN Power Switch(High Active)
77 O
PA15/
I2S3_WS
I2S_FS
DMR I2S_FS
Содержание BR200DV
Страница 1: ...BR200DV BR300DV Service Manual 1 BR200DV BR300DV Service Manual ...
Страница 17: ...BR200DV BR300DV Service Manual 17 Exploded View of the Parts ...
Страница 20: ...BR200DV BR300DV Service Manual 20 BR300DV ...
Страница 35: ...BR200DV BR300DV Service Manual 35 Chapter 6 PCB Layout ...
Страница 38: ...MIC1 C5 D4 D5 D8 C4 C3 R1 D2 D3 D6 C7 C8 C9 J1 D1 D9 C2 D7 C6 C13 C1 ...
Страница 72: ...BR200DV BR300DV Service Manual 68 Chapter 10 Block and Schematic ...