T1024RDB datasheet(22/49 Pages) FREESCALE

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• On-board SPI device accessing various SPI memory devices

• Off-board TDM riser card plug-in on J43 slot

SPI_CS0 is used to access a SPI memory device, with the remaining chip selects used to

select additional on-board SPI devices, and a TDM device present on the TDM riser card.

The below figure shows the overall connections of the SPI portion.

SPI_MOSI/MISO_CLK

T1024

SPI

MT25QL512

(64MB FLASH)

TDM Riser card connector

SPI_CS0

TDMR_SPI_CS0/CS1

Figure 2-11. SPI interface

2.12 IFC

The T1024 Integrated Flash Controller (IFC) supports 32-bit addressing and 8- or 16-bit

data widths for a variety of devices to effectively manage all the resources with

maximum performance and flexibility. The below figure shows an overview of the IFC

bus.

T1024

ADDR,DATA,Control

NAND Flash

(MT29F8G08ABABAWP)

(1.8 V)

NOR Flash

(JS28F00AM29EWHA)

CPLD

NAND_CS

Cfg_vbank[0:2]

IFC_VA5-A7

IFC_A5-A7

XORs

Figure 2-12. IFC bus

IFC

QorIQ T1024 Reference Design Board User Guide, Rev. 0, 04/2015

Freescale Semiconductor, Inc.

T1024RDB bảng dữ liệu(PDF) 22 Page - Freescale Semiconductor, Inc