RCA BR200DV, Service Manual

Page: 32 / 79

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