GD32H757VMT7 datasheet(127/151 Pages) GIGADEVICE

Il numero della parte	GD32H757VMT7

Spiegazioni elettronici	Arm® Cortex®-M7 32-bit MCU

PDF	151 Pages

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Produttore elettronici	GIGADEVICE [GigaDevice Semiconductor (Beijing) Inc.]

Homepage	http://www.gigadevice.com/

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GD32H757xx Datasheet

126

Figure 4-10. OSPI timing diagram - SDR mode

Clock

Data output

Data input

tSCK(H)

tSCK(L)

tCK

tr(CK)

tf(CK)

tV(MO)

tH(MO)

tSU(MI)

tH(MI)

Figure 4-11. OSPI timing diagram - DTR mode

Clock

Data output

Data input

tSCK(H)

tSCK(L)

tCK

tr(CK)

tf(CK)

tVF(SO)

tVR(SO)

tHR(SO)

tHF(SO)

tSUF(SI)

tSUR(SI)

tTHF(SI)

tTHR(SI)

4.25.

CPDM characteristics

Table 4-59. CPDM characteristics

Symbol

Parameter

Conditions

Min(2) Typ(1) Max(2) Unit

tinit

Initial delay

—

TBD

tΔ

Unit Delay

—

TBD

(1)

Value guaranteed by characterization, not 100% tested in production.

(2)

Value guaranteed by design, not 100% tested in production.

4.26.

HPDF characteristics

Table 4-60. HPDF characteristics(1)(2)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

fHPDFCLK

HPDF clock

—

fAPB2

fSYSCLK

MHz

fCKIN

(1 / TCKIN)

Input clock

frequency

SPI mode(SITYP[1:0] = 01)

—

(fHPDFCLK /

fCKOUT

Output clock

—

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