Data Sheet

RMS7688A_MODULE_Datasheet_EN
深圳市博晶网络科技有限公司 www.bojingnet.com 7
24
USB_DM
25
GND
26
GND
27
GND
28
3V3
29
3V3
30
SPI_WP
31
SPI_HOLD
32
REF_CLKO
GPIO#37
33
WDT_RST_N
GPIO#38
34
EPHY_LED4_N
JTAG_RST_N
GPIO#39
35
EPHY_LED3_N
JTAG_CLK
GPIO#40
36
EPHY_LED2_N
JTAG_TMS
GPIO#41
37
EPHY_LED1_N
JTAG_TDI
GPIO#42
38
EPHY_LED0_N
JTAG_TDO
GPIO#43
39
WLED_N
GPIO#44
40
UART_TXD1
PWM_CH0
GPIO#45
Bootstrapping Pins is relevant
41
UART_RXD1
PWM_CH1
GPIO#46
42
PORST_N
43
I2S_CLK
PCMFS
GPIO#3
44
I2S_WS
PCMCLK
GPIO#2
45
I2S_SDO
PCMDTX
GPIO#1
Bootstrapping Pins is relevant
46
I2S_SDI
PCMDRX
GPIO#0
47
I2C_SCL
GPIO#4
48
I2C_SDA
GPIO#5
49
GND
50
ANT0
51
GND
52
SPI_CLKO
GPIO#7
Bootstrapping Pins is relevant
53
SPI_MISO
GPIO#9
54
SPI_MOSI
GPIO#8
Bootstrapping Pins is relevant
55
SPI_CS0
GPIO#10
56
SPI_CS1
GPIO#6
Bootstrapping Pins is relevant
57
GND
58
GPIO0
GPIO#11
59
UART_TXD0
GPIO#12
Bootstrapping Pins is relevant
60
UART_RXD0
GPIO#13
61
GND
Note: Serial port 0 debugging is recommended ;The company system default Function 1 ; Change the relevant kernel
drivers if reuse is required
7. Electrical Characteristics
7.1 Recommended Operation Ratings
Parameter
Symbol
Minimum
Typical
Maximum
Unit
Extended temp
Ta
-20
26
55
℃
Power Supply
3V3
3.15
3.3
3.5
v
Input Low Voltage
VIL
-0.3
0.8
v
Input High Voltage
VIH
2
3.6
v
7.2 Measurement Conditions
System state
Current (Typ) 3.3V
Current (Max) 3.3V
Standby
180 mA
200 mA
Full load operation
650 mA
800 mA
Note: Dc-dc shall adopt a design larger than 1A
8. PCB Footprint and Dimensions