STM32G474VC datasheet(200/236 Pages) STMICROELECTRONICS

Nome de Peças	STM32G474VC

Descrição Electrónicos	Arm® Cortex®-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

PDF	236 Pages

Scroll/Zoom	100%

Fabricante Electrônico	STMICROELECTRONICS [STMicroelectronics]

Página de início	http://www.st.com

Logo

200 / 236 page

Electrical characteristics

STM32G474xB STM32G474xC STM32G474xE

200/236

DS12288 Rev 4

Figure 52. Quad SPI timing diagram - SDR mode

tw(CKH) Quad SPI clock high

and low time

Even division

PRESCALER [7:0]

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

t(CK)/2

t(CK)/2+1

tw(CKL)

t(CK)/2-1

t(CK)/2

tw(CKH) Quad SPI clock high and

low time

Odd division

PRESCALER [7:0]

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

(n/2)*t(CK)/(n+1)

(n/2)*t(CK)/(n+1) + 1

tw(CKL)

(n/2+1)*t(CK)/(n+1) - 1

(n/2+1)*t(CK)/(n+1)

tsr(IN)

Data input setup time on

rising edge

1.71 < VDD< 3.6 V

tsf(IN)

Data input setup time on

falling edge

1.71 < VDD< 3.6 V

thr(IN)

Data input hold time on

rising edge

1.71 < VDD< 3.6 V

thf(IN)

Data input hold time on

falling edge

1.71 < VDD< 3.6 V

tvr(OUT)

Data output valid time on

rising edge

1.71 < VDD< 3.6 V

DHHC = 0

7.5

1.71 < VDD< 3.6 V

DHHC = 1

Thclk/2

Thclk/2+1.5

tvf(OUT) Data output valid time

1.71 < VDD< 3.6 V

DHHC = 0

710

1.71 < VDD< 3.6 V

DHHC = 1

Thclk/2

Thclk/2+2

thr(OUT)

Data output hold time on

rising edge

1.71 < VDD< 3.6 V

DHHC = 0

1.71 < VDD< 3.6 V

DHHC = 1

Thclk/2+ 0.5

thf(OUT)

Data output hold time on

falling edge

1.71 < VDD< 3.6 V

DHHC = 0

1.71 < VDD< 3.6 V

DHHC = 1

Thclk/2+0.5

1. Guaranteed by characterization results.

Table 109. QUADSPI characteristics in DDR mode(1) (continued)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

MSv36878V1

Data output

Clock

Data input

t(CK)

tw(CKH)

tw(CKL)

tr(CK)

tf(CK)

ts(IN)

th(IN)

tv(OUT)

th(OUT)

STM32G474VC Folha de dados(PDF) 200 Page - STMicroelectronics

STM32G474VC Folha de dados(HTML) 200 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Folha de dados Download

Ligação URL