Shanghai Yongmin Information Technology Co. Ltd. YMZ114-M-P0 用户手册
上海雍敏信息科技有限公司
www.umeinfo.com
RDH/SM-013-2017
5
2.4. Processor Performance
MCU of the module is EM3585 of Silicon Labs
Parameter
Specification
Unit
Core
32bit ARM CORTEX-M3
-
Flash
512
KB
RAM
32
KB
External crystal
24
MHz
2.5. Other Features
Parameter
Min
Type
Max
Unit
Shutdown time going into
deep sleep
-
5
-
uS
System wake time from
deep sleep
-
110
-
uS
UART baud rate
300
9600/115200
921600
bps
SPI clock frequency
-
-
12
MHz
IIC clock frequency
-
-
400
KHz
3. PIN Definitions
模块引脚号
引脚名称
可复用功能
1
GND
Ground
2
GND
Ground
3
PB7
GPIO/PWM/ADC2/TIM1/IRQC\D
#3
4
PA1
GPIO/PWM/TIM2/IIC_SDA
#4
5
SWCLK
SWCLK（Only for FW download）
6
SWDIO,PC4
SWDIO（Only for FW download）
7
PA5
GPIO/ADC5/nBOOTMODE
#5
8
VCC
POWER
9
PA4
GPIO/ADC4/IRQC\D
#3
10
PA2
GPIO/PWM/TIM2/IIC_SCL
11
GND
Ground
12
GND
Ground
13
GND
Ground
14
PB1
GPIO/UART_TXD/MOSI
#6
/MISO
#6
/IIC_SDA/PWM/TIM2