RM46L450
RM46L850
SPNS184 –SEPTEMBER 2012
www.ti.com
3.7 Output Buffer Drive Strengths
Table 3-2. Output Buffer Drive Strengths
Low-level Output Current,
IOL for VI=VOLmax
or
Signals
High-level Output Current,
IOH for VI=VOHmin
MIBSPI5CLK, MIBSPI5SOMI[0], MIBSPI5SOMI[1], MIBSPI5SOMI[2], MIBSPI5SOMI[3],
MIBSPI5SIMO[0], MIBSPI5SIMO[1], MIBSPI5SIMO[2], MIBSPI5SIMO[3],
TMS, TDI, TDO, RTCK,
SPI4CLK, SPI4SIMO, SPI4SOMI, nERROR,
N2HET2[1], N2HET2[3], N2HET2[5], N2HET2[7], N2HET2[9], N2HET2[11], N2HET2[13],
N2HET2[15]
ECAP1, ECAP4, ECAP5, ECAP6
EQEP1I, EQEP1S, EQEP2I, EQEP2S
8mA
EPWM1A, EPWM1B, EPWM1SYNCO, ETPW2A, EPWM2B, EPWM3A, EPWM3B,
EPWM4A, EPWM4B, EPWM5A, EPWM5B, EPWM6A, EPWM6B, EPWM7A, EPWM7B
EMIF_ADDR[0:12], EMIF_BA[0:1], EMIF_CKE, EMIF_CLK, EMIF_DATA[0:15], EMIF_nCAS,
EMIF_nCS[0:4], EMIF_nDQM[0:1], EMIF_nOE, EMIF_nRAS, EMIF_nWAIT, EMIF_nWE,
EMIF_RNW
MDCLK,
MDIO,
MII_RX_VCLKA4,
MII_TX_VCLKA4,
MII_TXD[0:3],
MII_TXEN,
RMII_REFCLK, RMII_TXD[0:1], RMII_TXEN
USB1.PortPower,
USB1.TXSE0,
USB1.SPEED,
USB2.PortPower,
USB1.SUSPEND,
USB2.SPEED,
USB1.TXDAT,
USB2.SUSPEND,
USB1.TXEN,
USB2.TXDAT,
USB2.TXEN, USB2.TXSE0 ,USB_FUNC.GZO, USB_FUNC.PUENO, USB_FUNC.PUENON,
USB_FUNC.SE0O, USB_FUNC.SUSPENDO, USB_FUNC.TXDO
TEST,
MIBSPI3SOMI, MIBSPI3SIMO, MIBSPI3CLK, MIBSPI1SIMO, MIBSPI1SOMI, MIBSPI1CLK,
4mA
ECAP2, ECAP3
nRST
AD1EVT,
CAN1RX, CAN1TX, CAN2RX, CAN2TX, CAN3RX, CAN3TX,
GIOA[0-7], GIOB[0-7],
LINRX, LINTX,
2mA zero-dominant
MIBSPI1NCS[0], MIBSPI1NCS[1-3], MIBSPI1NENA, MIBSPI3NCS[0-3], MIBSPI3NENA,
MIBSPI5NCS[0-3], MIBSPI5NENA,
N2HET1[0-31], N2HET2[0], N2HET2[2], N2HET2[4], N2HET2[5], N2HET2[6], N2HET2[7],
N2HET2[8], N2HET2[9], N2HET2[10], N2HET2[11], N2HET2[12], N2HET2[13], N2HET2[14],
N2HET2[15], N2HET2[16], N2HET2[18],
SPI2NCS[0], SPI2NENA, SPI4NCS[0], SPI4NENA
ECLK,
selectable 8mA / 2mA
SPI2CLK, SPI2SIMO, SPI2SOMI
The default output buffer drive strength is 8mA for these signals.
50
Device Operating Conditions
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