WILCS02 datasheet(32/71 Pages) MICROCHIP

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WILCS02IC and WILCS02 Family

Electrical Specifications

Data Sheet

DS70005557C - 32

3.1.5

WILCS02IC AC Characteristics

3.1.5.1 External XTAL POSC 40 MHz AC Electrical Specifications

Table 3-8. External XTAL POSC 40 MHz AC Electrical Specifications

AC Characteristics

Standard Operating Conditions: VDD = VDDIO = 3.0V to

3.6V (unless otherwise stated)

Operating Temperature:

-40°C ≤ TA ≤ +85°C for Industrial

-40°C ≤ TA ≤ +105°C for V-temp

Param. No. Symbol(1)

Characteristics

Min. Typ

Max. Units Conditions

XOSC_1

FOSC_XOSC

XOSC crystal frequency

—

MHz

XIN, XOUT primary

oscillator

XOSC_1A

TOSC

TOSC = 1/FOSC_XOSC

—

See parameter XOSC_1 for

FOSC_XOSC value

Note:

1. This parameter is characterized but not tested in manufacturing.

3.1.5.2 SDIO Controller and SDIO-SPI AC Timing Specifications

Figure 3-1. SDIO Controller and SDIO-SPI AC Timing Diagram

SD_CLK for SDIO mode

SCK1 for SDIO-SPI mode

SD_DATA[3:0] Input

for SDIO mode

SDI1 for SDIO-SPI mode

SD_DATA[3:0] Output

for SDIO mode

SDO1 for SDIO-SPI mode

Table 3-9. SDIO Controller AC Timing Specifications

AC Characteristics

Standard Operating Conditions: VDD = VDDIO = 3.0V to 3.6V (unless

otherwise stated)

Operating Temperature:

-40°C ≤ TA ≤ +85°C for Industrial

-40°C ≤ TA ≤ +105°C for V-temp

Param. No. Symbol

Characteristics

Min.

Typ

Max.

Units Conditions(1)

SD_5

tSDCK

Clock frequency

—

MHz

SD_7

tDUTY

Duty cycle

—

SD_9

tHIGH

Clock high time

8.5

—

SD_11

tLOW

Clock low time

8.5

—

SD_13

tRISE

Clock rise time

—

SD_15

tFALL

Clock fall time

—

SD_17

tIN_SETUP

Input setup time

—

SD_19

tIN_HOLD

Input hold time

—

SD_21

tOUT_DLY

Output delay time

—

VDDIO = 3.3V, CLOAD = 15 pF (Max)

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