Function
High-speed ADC
USB 2.0
SDIO
SPI
Application UART
Debug UART
PWM
S/PDIF Tx
Securtiy
Table 2. i.MX28 Functional Differences (continued)
i.MX280
i.MX283
i.MX286
i.MX287
x1
OTG HS with
HS PHY x1
HS Host with
HS PHY x1
x4
x4
x6
x1
—
—
Yes
x1
OTG HS with HS PHY x1
HS Host with HS PHY x1
x4
x4
x5
x1
x8
—
Yes
x1
x1
OTG HS with HS PHY x1 OTG HS with HS PHY x1
HS Host with HS PHY x1 HS Host with HS PHY x1
x4
x4
x4
x4
x5
x5
x1
x1
x8
x8
Yes
Yes
Yes
Yes
i.MX28 Applications Processors Data Sheet for Consumer Products, Rev. 1
4
Freescale Semiconductor