Table 24. Cec; Table 25. I2C; Table 26. Fsmc; Figure 17. Adc / Dac - ST STM32F100 Series Reference Manual

RM0041
SPI pinout
SPIx_NSS
CEC pinout
CEC
I2C pinout
I2Cx_SCL
I2Cx_SDA
The GPIO configuration of the ADC inputs should be analog.
ADC/DAC
FSMC_A[25:0]
FSMC_D[15:0]
FSMC_CK
FSMC_NOE
FSMC_NWE
FSMC_NE[4:1]
FSMC_NWAIT
FSMC_NL
FSMC_NBL[1:0]
General-purpose and alternate-function I/Os (GPIOs and AFIOs)
Table 23. SPI (continued)
Configuration
Hardware master /slave
Hardware master/ NSS output enabled
Software
Configuration
CEC line
Configuration
I2C clock
I2C Data I/O

Figure 17. ADC / DAC

ADC/DAC pin
FSMC pinout
RM0041 Rev 6
Input floating/ Input pull-up / Input pull-down
Alternate function push-pull
Not used. Can be used as a GPIO

Table 24. CEC

Alternate function open drain

Table 25. I2C

Alternate function open drain
Alternate function open drain
Analog

Table 26. FSMC

Alternate function push-pull
Alternate function push-pull
Alternate function push-pull
Alternate function push-pull
Input floating/ Input pull-up
Alternate function push-pull
GPIO configuration
GPIO configuration
GPIO configuration
GPIO configuration
GPIO configuration
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