DR6000-2/DR7000-2
Service Manual
31
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/
AD123_IN13
RF_RX_INTER DMR
RF_RX
Interrupt
19 S
VDD
VDD
Connected to 3.3V
。
20
S
VSS
VSS
Connected to VSSA
21
S
VREF+
VREF+
Connected to 3.3V.
Summary of Contents for CS700
Page 1: ...DR6000 2 DR7000 2 Service Manual 1 DR6000 2 DR7000 2 Service Manual ...
Page 17: ...DR6000 2 DR7000 2 Service Manual 17 Exploded View of the Parts ...
Page 20: ...DR6000 2 DR7000 2 Service Manual 20 DR7000 2 ...
Page 36: ...DR6000 2 DR7000 2 Service Manual 36 Chapter 6 PCB Layout ...
Page 37: ...MIC1 C5 D4 D5 D8 C4 C3 R1 D2 D3 D6 C7 C8 C9 J1 D1 D9 C2 D7 C6 C13 C1 ...
Page 70: ...DR6000 2 DR7000 2 Service Manual 66 Chapter 10 Block and Schematic ...