LPC3240 datasheet(64/73 Pages) NXP

Part #	LPC3240

Description	16/32-bit ARM microcontrollers; hardware floating-point coprocessor, USB On-The-Go, and EMC memory interface

PDF	73 Pages

Scroll/Zoom	100%

Manufacturer	NXP [NXP Semiconductors]

Direct Link	http://www.nxp.com

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64 / 73 page

LPC3220_30_40_50_1

Preliminary data sheet

Rev. 01 — 6 February 2009

64 of 73

NXP Semiconductors

LPC3220/30/40/50

16/32-bit ARM microcontrollers

11.10 SPI and SSP Controller

11.10.1 SPI

[1]

THCLK = period time of SPI IP block input clock (HCLK)

Fig 19.

MLC NAND ﬂash memory status timing

tCS

tCH

tCEA

70 h

tDS

tDH

status

tRHOH

tCLS

tCLH

command

data

tCLR

tCOH

tREA

tIR

FLASH_IO[7:0]

tWHR

tWP

tRHZ

FLASH_CLE

FLASH_WR

FLASH_CE

FLASH_RD

002aae446

Table 18.

Dynamic characteristics of SPI pins on SPI master controller

Tamb = −40 °C to +85 °C.

Symbol

Parameter

Min

Typ

Max

Unit

Common to SPI1 and SPI2

TSPICYC

SPI cycle time

[1]

× THCLK

256

× THCLK

SPI1

tSPIDSU

SPI data set-up time

tSPIDH

SPI data hold time

tSPIDV

SPI enable to output data valid time

tSPIOH

SPI output data hold time

SPI2

tSPIDSU

SPI data set-up time

tSPIDH

SPI data hold time

tSPIDV

SPI enable to output data valid time

tSPIOH

SPI output data hold time

LPC3240 Datasheet(PDF) 64 Page - NXP Semiconductors

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