STM32WB55CCU6ATR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32WB55CCU6ATR

Multiprotocol wireless 32-bit MCU Arm®-based Cortex®-M4 with FPU, Bluetooth® 5 and 802.15.4 radio solution

STMicroelectronics 

Electrical characteristics

STM32WB55xx STM32WB35xx

Table 95. Quad-SPI characteristics in DDR mode(1)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

1.65 < VDD < 3.6 V, CLOAD = 20 pF

Voltage Range 1

-

-

40

FCK Quad-SPI clock

2.0 < VDD < 3.6 V, CLOAD = 20 pF

Voltage Range 1

-

1/t(CK) frequency

1.65 < VDD < 3.6 V, CLOAD = 15 pF

Voltage Range 1

-

-

50

MHz

-

48

1.65 < VDD < 3.6 V CLOAD = 20 pF

Voltage Range 2

-

-

16

tw(CKH)

tw(CKL)

tsr(IN)

Quad-SPI clock

high and low time

Data input setup

time on rising edge

fAHBCLK = 48 MHz, presc=0

Voltage Range 1

Voltage Range 2

t(CK)/2

-

t(CK)/2 + 1

t(CK)/2 - 1

-

t(CK)/2

2.5

-

-

3.5

tsf(IN)

Data input setup Voltage Range 1

time on falling edge Voltage Range 2

2.5

-

-

1.5

thr(IN)

Data input hold

Voltage Range 1

time on rising edge Voltage Range 2

5.5

-

-

6.5

thf(IN)

Data input hold

Voltage Range 1

time on falling edge Voltage Range 2

5

-

-

6

tvr(OUT)

Data output valid

time on rising edge

Voltage Range 1

Voltage Range 2

DHHC=0

4

5.5

ns

DHHC=1

-

t(CK)/2 + 1 t(CK)/2 + 1.5

4.5

7

tvf(OUT)

Data output valid Voltage Range 1

time on falling edge

Voltage Range 2

DHHC=0

4

6

DHHC=1

-

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

6

7.5

DHHC=0

2

-

-

thr(OUT)

Data output hold

time on rising edge

Voltage Range 1

DHHC=1 t(CK)/2 + 0.5

-

-

Voltage Range 2

3.5

-

-

DHHC=0

3

-

-

thf(OUT)

Data output hold Voltage Range 1

time on falling edge

DHHC=1 t(CK)/2 + 0.5

-

-

Voltage Range 2

5

-

-

1. Guaranteed by characterization results.

164/193

DS11929 Rev 10

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