OMAP5912_16 Datasheet, PDF (85/270 Pages) Texas Instruments – OMAP5912 Applications Processor

Introduction
Table 2−5. Signal Descriptions (Continued)
SIGNAL
ZDY/
GDY
BALL#
ZZG
BALL#
DESCRIPTION
TYPE^†
MULTICHANNEL SERIAL INTERFACES (MCSIs)
MCSI1.CLK
U15
P14
MCSI1 bit clock
I/O
L15
M15
MCSI1.DIN
L14
P19
MCSI1 data input
I
P12
V15
U14
W16
MCSI1.DOUT
P11
W14 MCSI1 data output
O
P7
Y8
MCSI1.DIN_OUT
U14
W16 MCSI1 data-in looped backout
O
MCSI1.SYNC
N10
AA17 MCSI1 frame synchronization
I/O
U7
W8
MCSI2.CLK
P8
Y10
MCSI2 bit clock
I/O
MCSI2.DIN
R7
AA9
MCSI2 data input
I
MCSI2.DOUT
T8
W9
MCSI2 data output
O
MCSI2.SYNC
U8
V9
MCSI2 frame synchronization
I/O
SERIAL PORT INTERFACE (SPI)
SPIF.CS0
SPIF.CS1
R17
N14
SPI output chip-selects in master mode/input chip-select when SPI is in
I/O
L12
N15
slave mode.
O
SPIF.CS2
M14
T19
SPIF.CS3
R16
P15
SPIF.SCK
N15
U19
SPI output clock in master mode. SPI input clock in slave mode.
I/O
SPIF.DIN
M17
P20
SPI data-In in master mode. SPI data-out in slave mode.
I/O
P14
U18
I/O
SPIF.DOUT
N17
R18
SPI data-out in master mode. SPI data-in in slave mode.
I/O
R15
W21
I/O
UNIVERSAL ASYNCHRONOUS RECEIVER/TRANSMITTER (UART) INTERFACES
UART1.CTS
M9
R14
UART1 clear to send
I
UART1.DSR
P14
U18
UART1 data set ready
I
T17
W19
UART1.DTR
R15
W21 UART1 data terminal ready
O
N16
T20
UART1.RTS
R11
AA15 UART1 request to send
O
UART1.RX
U13
V14
UART1 receive data
I
T2
P9
UART1.TX
T12
Y14
UART1 transmit data
O
U1
R8
U12
R13
UART1.IRTX
T12
Y14
UART1 IrDA transmit data
O
UART1.IRRX
U13
V14
UART1 IrDA receive data
I
† _{I = Input, O = Output, Z = High-Impedance}
‡ _{GPIO13 is used to select between full and fast boot. Set GPIO13 high to boot from the USB peripheral. Set GPIO13 low to boot from external}
flash on CS3.
December 2003 − Revised December 2005
SPRS231E
85