STM32H742AI datasheet(278/357 Pages) STMICROELECTRONICS

Part #	STM32H742AI

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

PDF	357 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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Electrical characteristics (rev V)

STM32H742xI/G STM32H743xI/G

278/357

DS12110 Rev 7

Figure 90. Quad-SPI timing diagram - SDR mode

Figure 91. Quad-SPI timing diagram - DDR mode

7.3.19

Delay block (DLYB) characteristics

Unless otherwise specified, the parameters given in Table 183 for Delay Block are derived

from tests performed under the ambient temperature, frcc_c_ck frequency and VDD supply

voltage summarized in Table 122: General operating conditions, with the following

configuration:

MSv36878V1

Data output

Clock

Data input

t(CK)

tw(CKH)

tw(CKL)

tr(CK)

tf(CK)

ts(IN)

th(IN)

tv(OUT)

th(OUT)

MSv36879V1

Data output

Clock

Data input

t(CK)

tw(CKH)

tw(CKL)

tr(CK)

tf(CK)

tsf(IN) thf(IN)

tvf(OUT)

thr(OUT)

tvr(OUT)

thf(OUT)

tsr(IN) thr(IN)

Table 183. Delay Block characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

tinit

Initial delay

1400

2200

2400

t∆

Unit Delay

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