STM32H7 datasheet(274/357 Pages) STMICROELECTRONICS

Part #	STM32H7

Description	32-bit Arm® Cortex®-M7 480MHz MCUs, up to 2MB flash, up to 1MB RAM, 46 com. and analog interfaces

PDF	357 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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274 / 357 page

Electrical characteristics (rev V)

STM32H742xI/G STM32H743xI/G

274/357

DS12110 Rev 10

The following table summarizes the parameters measured in DDR mode.

Table 181. QUADSPI characteristics in SDR mode(1)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Fck11/TCK

QUADSPI clock

frequency

2.7<VDD<3.6 V

CL = 20 pF

133

MHz

1.62<VDD<3.6 V

CL = 15 pF

100

tw(CKH)

QUADSPI clock high

and low time Even

division

PRESCALER[7:0] =

n = 0,1,3,5...

TCK/2–0.5

TCK/2

tw(CKL)

TCK/2

TCK/2+0.5

tw(CKH)

QUADSPI clock high

and low time Odd

division

PRESCALER[7:0] =

n = 2,4,6,8...

(n/2)*TCK/(n+1)-0.5

(n/2)*TCK/ (n+1)

tw(CKL)

(n/2+1)*TCK/(n+1)

(n/2+1)*TCK/

(n+1)+0.5

ts(IN)

Data input setup time

2.7<VDD<3.6 V

1.62<VDD<3.6 V

th(IN)

Data input hold time

2.7<VDD<3.6 V

1.62<VDD<3.6 V

2.5

tv(OUT)

Data output valid time

th(OUT)

Data output hold time

1. Guaranteed by characterization results.

STM32H7 Datasheet(PDF) 274 Page - STMicroelectronics

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