STM32MP151AAB3 datasheet(174/253 Pages) STMICROELECTRONICS

部件名	STM32MP151AAB3

功能描述	Arm® Cortex®-A7 800 MHz Cortex®-M4 MPU, TFT, 35 comm. interfaces, 25 timers, adv. analog

PDF	253 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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174 / 253 page

Electrical characteristics

STM32MP151A/D

174/253

DS12500 Rev 3

Figure 27. Asynchronous multiplexed PSRAM/NOR read waveforms

Table 60. Asynchronous non-multiplexed SRAM/PSRAM/NOR write - NWAIT timings(1)(2)

Symbol

Parameter

Min

Max

Unit

tw(NE)

FMC_NE low time

8Tfmc_ker_ck-0.5

8Tfmc_ker_ck+0.5

tw(NWE)

FMC_NWE low time

5Tfmc_ker_ck-0.5

5Tfmc_ker_ck+1

tsu(NWAIT_NE)

FMC_NWAIT valid before FMC_NEx high

8Tfmc_ker_ck+4

th(NE_NWAIT)

FMC_NEx hold time after FMC_NWAIT invalid

6Tfmc_ker_ck

1. Guaranteed by characterization results.

2. NWAIT pulse width is equal to 1 AHB cycle.

NBL

Data

FMC_ NBL[1:0]

FMC_ AD[15:0]

tv(BL_NE)

th(Data_NE)

Address

FMC_ A[25:16]

tv(A_NE)

FMC_NWE

t v(A_NE)

MS32755V1

Address

FMC_NADV

t v(NADV_NE)

tw(NADV)

tsu(Data_NE)

th(AD_NADV)

FMC_ NE

FMC_NOE

tw(NE)

tw(NOE)

tv(NOE_NE)

t h(NE_NOE)

th(A_NOE)

th(BL_NOE)

tsu(Data_NOE)

th(Data_NOE)

FMC_NWAIT

tsu(NWAIT_NE)

th(NE_NWAIT)

STM32MP151AAB3 数据表(PDF) 174 Page - STMicroelectronics

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