Page History

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Peripheral	IC	Designator	PS	MIO	Notes
EEPROM I2C	24AA025E48T-I/OT	U8	I2C0	MIO10, MIO11	MAC Address
EEPROM I2C	24AA025E48T-I/OT	U9	I2C0	MIO10, MIO11	MAC Address
EEPROM I2C	24AA025E48T-I/OT	U20	I2C0	MIO10, MIO11	MAC Address
RTC	ISL12020MIRZ	U22	I2C0	MIO10, MIO11	Temperature compensated real time clock
RTC Interrupt	ISL12020MIRZ	U22	GPIO	MIO46	Real Time Clock Interrupt
SPI Flash	S25FL256SAGBHI20	U13	QSPI0	MIO1..MIO6
Ethernet0 10/100/1000 Mbps PHY	88E1512-A0-NNP2I000	U3	ETH0	MIO16...MIO27
Ethernet0 10/100/1000 Mbps PHY Reset			GPIO	MIO51
Ethernet1 10/100 Mbps PHY	KSZ8081MLXCA	U17	-	(EMIO)
Ethernet1 10/100 Mbps PHY Reset			-	(EMIO)
Ethernet2 10/100 Mbps PHY	KSZ8081MLXCA	U19	-	(EMIO)
Ethernet2 10/100 Mbps PHY Reset			-	(EMIO)
USB	USB3320C-EZK	U11	USB0	MIO28...MIO39
USB Reset			GPIO	MIO49
e-MMC (embedded e-MMC)	MTFC4GMVEA-4M IT	U5	SDIO0	MIO40...MIO45	depending on state of pin MIO48 'SEL_SD'

Default MIO mapping:

MIO	Configured as	B2B	Notes
0	GPIO	J2-87	B2B
1	QSPI0	-	SPI Flash-CS
2	QSPI0	-	SPI Flash-DQ0
3	QSPI0	-	SPI Flash-DQ1
4	QSPI0	-	SPI Flash-DQ2
5	QSPI0	-	SPI Flash-DQ3
6	QSPI0	-	SPI Flash-SCK
7	GPIO	-	Red LED D8
8	-	- -	QSPI feedback clock
9	GPIO	J2-88	B2B
10	I2C0 SDA	J2-90	B2B
11	I2C0 SCL	J2-92	B2B
12	I2C1 SDA	J2-93	B2B (SDA on-board I2C, also configurable as GPIO by user)
13	I2C1 SCL	J2-95	B2B (SCL on-board I2C, also configurable as GPIO by user)
14	USART0 RX	J2-94	B2B (RX on-board UART, also configurable as GPIO by user)
15	USART0 TX	J2-96	B2B (TX on-board UART, also configurable as GPIO by user)
16..27	ETH0		Ethernet RGMII PHY
28..39	USB0		USB ULPI PHY
40	SDIO0	J2-100	B2B depending on state of pin MIO48 'SEL_SD'
41	SDIO0	J2-102	B2B depending on state of pin MIO48 'SEL_SD'
42	SDIO0	J2-104	B2B depending on state of pin MIO48 'SEL_SD'
43	SDIO0	J2-106	B2B depending on state of pin MIO48 'SEL_SD'
44	SDIO0	J2-108	B2B depending on state of pin MIO48 'SEL_SD'
45	SDIO0	J2-110	B2B depending on state of pin MIO48 'SEL_SD'
46	GPIO	-	RTC Interrupt
47	-	-	-
48	GPIO	SEL_SDselect source	between e-MMC / baseboard SD-Card SD Card multiplexer control
49	GPIO	-	USB Reset
50	GPIO	-	ETH0 Interrupt
51	GPIO	-	ETH0 Reset
52	ETH0	-	MDC
53	ETH0	-	MDIO

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