41594B datasheet(343/372 Pages) MICROCHIP

343 / 372 page

 2011-2012 Microchip Technology Inc.

Preliminary

DS41594B-page 343

PIC12LF1840T48A

TABLE 31-12: USART SYNCHRONOUS TRANSMISSION REQUIREMENTS

FIGURE 31-14:

USART SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING

TABLE 31-13: USART SYNCHRONOUS RECEIVE REQUIREMENTS

Standard Operating Conditions (unless otherwise stated)

Operating Temperature

-40°C

TA +125°C

Param.

No.

Symbol

Characteristic

Min.

Max.

Units

Conditions

US120 TCKH2DTV SYNC XMIT (Master and Slave)

Clock high to data-out valid

3.0-3.6V

—

1.8-3.6V

—

100

US121 TCKRF

Clock out rise time and fall time

(Master mode)

3.0-3.6V

—

1.8-3.6V

—

US122 TDTRF

Data-out rise time and fall time

3.0-3.6V

—

1.8-3.6V

—

Standard Operating Conditions (unless otherwise stated)

Operating Temperature

-40°C

TA +125°C

Param.

No.

Symbol

Characteristic

Min.

Max.

Units

Conditions

US125 TDTV2CKL SYNC RCV (Master and Slave)

Data-hold before CK

 (DT hold time)

—

US126 TCKL2DTL Data-hold after CK

 (DT hold time)

—

Note: Refer to Figure 31-4 for load conditions.

US125

US126

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