STM32H7 datasheet(319/357 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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319 / 357 page

DS12110 Rev 10

319/357

STM32H742xI/G STM32H743xI/G

Electrical characteristics (rev V)

320

Figure 118. JTAG timing diagram

Table 216. Dynamics JTAG characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Fpp

TCK clock frequency

2.7V <VDD< 3.6 V

MHz

1/tc(TCK)

1.62 <VDD< 3.6 V

27.5

tisu(TMS)

TMS input setup time

2.5

tih(TMS)

TMS input hold time

tisu(TDI)

TDI input setup time

1.5

tih(TDI)

TDI input hold time

tov(TDO)

TDO output valid time

2.7V <VDD< 3.6 V

13.5

1.62 <VDD< 3.6 V

toh(TDO)

TDO output hold time

Table 217. Dynamics SWD characteristics:

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Fpp

SWCLK clock frequency

2.7V <VDD< 3.6 V

MHz

1/tc(SWCLK)

1.62 <VDD< 3.6 V

52.5

tisu(SWDIO)

SWDIO input setup time

2.5

tih(SWDIO)

SWDIO input hold time

tov(SWDIO)

SWDIO output valid time

2.7V <VDD< 3.6 V

8.5

1.62 <VDD< 3.6 V

-8.5

toh(SWDIO)

SWDIO output hold time

MSv40458V1

TDI/TMS

TCK

TDO

tc(TCK)

tw(TCKL) t

w(TCKH)

th(TMS/TDI)

tsu(TMS/TDI)

tov(TDO)

toh(TDO)

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