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1.7.9 PWM Buzzer
The on-board buzzer is controlled by PWM0, the diagram is shown below. PWM0
corresponds to GPD0_0 which can be configured as PWM output via software or used
as a GPIO.
1.7.10 I2C-EEPROM
The 210 has a direct connection to an AT24C08 – an I2C EEPROM which has a
capacity of 256 bytes and is mainly for testing I2C bus.
Note: the S5PV210 has three I2Cs and here the 210 uses I2C0
1.7.11 SD Card Socket
The 210 has two SDIO interfaces. The SDIO0 is used for ordinary SD cards. The
interface can support SDHC, that is, high-speed large-capacity cards up to 32G bytes.
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