RCA BR200DV, Service Manual

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BR200DV/BR300DV
Service Manual
30
Table 2 DCS Coding Schedule
023 114 174 315 445 631
025 115 205 331 464 632
026 116 223 343 465 654
031 125 226 346 466 662
032 131 243 351 503 664
043 132 244 364 506 703
047 134 245 365 516 712
051 143 251 371 532 723
054 152 261 411 546 731
065 155 263 412 565 732
071 156 265 413 606 734
072 162 271 423 612 743
073 165 306 431 624 754
074 172 311 432 627
5.9 Description of Semiconductor Devices
The distribution of each pin goes as the table 3.
Table 3---Definition of CPU Base Pin:
Pin Type Pin Name Port Name Function
1 O PE2 FLASH_CS SPI Flash Chip Select
2 O PE3
FLASH_SCLK/
LCD_DB6
SPI Flash Serial Clock/
LCD_DB6(multiplexing)
3 I PE4 FLASH_SDO SPI Flash Serial Data
4 O PE5
FLASH_SDI/
LCD_DB7
SPI Flash Serial Data Output(MCU)/
LCD_DB7(multiplexing)
5 O PE6 DMR_SLEEP DMR POWERDOWN(High Active)
6 S VBAT VBAT Connected to VDD
7 O PC13 TX_LED TX_LED(High Active)
8 O PC14 RX_LED RX LED(High Active)
9 O PC15 LAMP Keyboard Lamp(High Active)
10 S VSS_5 VSS_5 Connected to VSSA.
11 S VDD_5 VDD_5 Connected to 3.3V.
12 I OSC_IN OSC_IN 8MHz Crystal Input
13 O OSC_OUT OSC_OUT 8MHz Crystal Output
14 I RESET RESET Reset Input(Low Active)
15 I PC0/EXTI0
TIME_SLOT_INTE
R
DMR TIME_SLOT Interrupt
16 I PC1/EXTI1 SYS_INTER DMR SYS Interrupt
17 I PC2/EXTI2 RF_TX_INTER DMR RF_TX
中
Interrupt
18 I PC3/EXTI3/ RF_RX_INTER DMR RF_RX Interrupt