MCBSTM32EXL Keil, MCBSTM32EXL Datasheet - Page 19
MCBSTM32EXL
Manufacturer Part Number
MCBSTM32EXL
Description
BOARD EVALUATION FOR STM32F103ZE
Manufacturer
Keil
Specifications of MCBSTM32EXL
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
- Current page: 19 of 995
- Download datasheet (9Mb)
RM0008
24
25
Inter-integrated circuit (I
24.1
24.2
24.3
24.4
24.5
24.6
Universal synchronous asynchronous receiver
transmitter (USART) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 653
25.1
25.2
25.3
23.5.10 SPI register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 623
I
I
I
24.3.1
24.3.2
24.3.3
24.3.4
24.3.5
24.3.6
24.3.7
24.3.8
I
I
I
24.6.1
24.6.2
24.6.3
24.6.4
24.6.5
24.6.6
24.6.7
24.6.8
24.6.9
24.6.10 I2C register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 652
USART introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 653
USART main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 653
USART functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 654
25.3.1
25.3.2
25.3.3
2
2
2
2
2
2
C introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 624
C main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 624
C functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 625
C interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 639
C debug mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 640
C registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 641
Mode selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 625
I2C slave mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 627
I2C master mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 630
Error conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 633
SDA/SCL line control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 635
SMBus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 635
DMA requests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 637
Packet error checking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 639
Control register 1 (I2C_CR1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 641
Control register 2 (I2C_CR2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 643
Own address register 1 (I2C_OAR1) . . . . . . . . . . . . . . . . . . . . . . . . . . 644
Own address register 2 (I2C_OAR2) . . . . . . . . . . . . . . . . . . . . . . . . . . 645
Data register (I2C_DR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 645
Status register 1 (I2C_SR1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 646
Status register 2 (I2C_SR2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 649
Clock control register (I2C_CCR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 650
TRISE register (I2C_TRISE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 651
USART character description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 657
Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 658
Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 661
Doc ID 13902 Rev 9
2
C) interface . . . . . . . . . . . . . . . . . . . . . . . . . 624
Contents
19/995
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