DM505LRBABF datasheet(52/295 Pages) TI2

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DM505

SPRS976E – NOVEMBER 2016 – REVISED MAY 2018

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Terminal Configuration and Functions

Table 4-14. SPI Signal Descriptions (continued)

SIGNAL NAME

DESCRIPTION

TYPE

BALL

spi4_d1

SPI4 Data. Can be configured as either MISO or MOSI.

B19, F13

spi4_cs0

SPI4 Chip Select

C14, C17

4.3.14 QSPI

NOTE

For more information see the Serial Communication Interface / Quad Serial Peripheral

Interface section of the Device TRM.

CAUTION

The IO timings provided in Section 5.9, Timing Requirements and Switching

Characteristics are only valid if signals within a single IOSET are used. The

IOSETs are defined in Table 5-51.

Table 4-15. QSPI Signal Descriptions

SIGNAL NAME

DESCRIPTION

TYPE

BALL

qspi1_sclk

QSPI1 Serial Clock

qspi1_rtclk

QSPI1 Return Clock Input.Must be connected from QSPI1_SCLK on PCB. Refer

to PCB Guidelines for QSPI1

B7, C14, D8, F13

qspi1_d0

QSPI1 Data[0]. This pin is output data for all commands/writes and for dual read

and quad read modes it becomes input data pin during read phase.

qspi1_d1

QSPI1 Data[1]. Input read data in all modes.

F10

qspi1_d2

QSPI1 Data[2]. This pin is used only in quad read mode as input data pin during

read phase

qspi1_d3

QSPI1 Data[3]. This pin is used only in quad read mode as input data pin during

read phase

D10

qspi1_cs0

QSPI1 Chip Select[0]. This pin is used for QSPI1 boot modes.

E10

qspi1_cs1

QSPI1 Chip Select[1]

F15

4.3.15 McASP

NOTE

For more information, see the Serial Communication Interface / Multichannel Audio Serial

Port (McASP) section of the Device TRM.

CAUTION

The IO timings provided in Section 5.9, Timing Requirements and Switching

Characteristics are only valid if signals within a single IOSET are used. The

IOSETs are defined in Table 5-58.

Table 4-16. McASP Signal Descriptions

SIGNAL NAME

DESCRIPTION

TYPE

BALL

Multichannel Audio Serial Port 1

mcasp1_axr0

McASP1 Transmit/Receive Data

W16

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