AM3517_12 Datasheet, PDF (65/222 Pages) Texas Instruments – ARM Microprocessors

AM3517, AM3505
www.ti.com
SPRS550D – OCTOBER 2009 – REVISED MARCH 2012
Table 2-15. Serial Communication Interfaces – McSPI Signals Description (continued)
SIGNAL NAME [1]
DESCRIPTION [2]
TYPE [3]
mcspi1_simo
Slave data in, master data IO
out
mcspi1_somi
Slave data out, master IO
data in
mcspi1_cs0
SPI Enable 0, polarity
IO
configured by software
mcspi1_cs1
SPI Enable 1, polarity
O
configured by software
mcspi1_cs2
SPI Enable 2, polarity
O
configured by software
mcspi1_cs3
SPI Enable 3, polarity
O
configured by software
MULTICHANNEL SERIAL PORT INTERFACE (McSPI2)
mcspi2_clk
SPI Clock
IO
mcspi2_simo
Slave data in, master data IO
out
mcspi2_somi
Slave data out, master IO
data in
mcspi2_cs0
SPI Enable 0, polarity
IO
configured by software
mcspi2_cs1
SPI Enable 1, polarity
O
configured by software
MULTICHANNEL SERIAL PORT INTERFACE (McSPI3)
mcspi3_clk
SPI Clock
IO
mcspi3_simo
Slave data in, master data IO
out
mcspi3_somi
Slave data out, master IO
data in
mcspi3_cs0
SPI Enable 0, polarity
IO
configured by software
mcspi3_cs1
SPI Enable 1, polarity
O
configured by software
MULTICHANNEL SERIAL PORT INTERFACE (McSPI4)
mcspi4_clk
SPI Clock
IO
mcspi4_simo
Slave data in, master data IO
out
mcspi4_somi
Slave data out, master IO
data in
mcspi4_cs0
SPI Enable 0, polarity
IO
configured by software
ZCN BALL [4]
AD15
AC15
AB15
AD14
AE15
AE16
AD16,AC9
AC16,AD9
AB16,AE9
AA16,AA10
AE17
W25,AD11,AA18
V24,AE11,AD18
V25, AB12, AC18
U21,AE12,AB18
U22, AD12, AB19
W20, R25
P22
P23
P24
ZER BALL [4]
K19
J18
K18
J20
J19
J21
J22
H20
H22
H21
H19
C13, M21, G19, E20
C15, M20, G20
A13, K20, F22
B13, K21, F20
C14, M18, E21
C20, B11
C10
C9
C11
Table 2-16. Serial Communication Interfaces – HECC Signals Description
SIGNAL NAME [1]
hecc1_txd
hecc1_rxd
DESCRIPTION [2]
Transmit serial data pin
Receive serial data pin
TYPE [3]
O
I
ZCN BALL [4]
V2
V3
ZER BALL [4]
AB15
AB16
Table 2-17. Serial Communication Interfaces – EMAC (RMII) Signals Description
SIGNAL NAME [1]
rmii_mdio_data
rmii_mdio_clk
rmii_rxd0
rmii_rxd1
DESCRIPTION [2]
Management data I/O
Management data clock
EMAC receive data pin 0
EMAC receive data pin 1
TYPE [3]
IO
O
I
I
ZCN BALL [4]
AE6
AD6
Y7
AA7
ZER BALL [4]
U21
U22
T19
T20
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Terminal Description
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