PIC16F631_08 Datasheet, PDF (251/306 Pages) Microchip Technology – 20-Pin Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology

PIC16F631/677/685/687/689/690
FIGURE 17-10: EUSART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING
RB7/TX/CK
pin
RB5/AN11/RX/DT
pin
121
121
120
122
Note: Refer to Figure 17-3 for load conditions.
TABLE 17-10: EUSART SYNCHRONOUS TRANSMISSION REQUIREMENTS
Standard Operating Conditions (unless otherwise stated)
Operating Temperature -40°C ≤ TA ≤ +125°C
Param.
No.
Symbol
Characteristic
Min. Max.
120 TCKH2DTV SYNC XMIT (Master & Slave)
Clock high to data-out valid
121 TCKRF Clock out rise time and fall time (Master mode)
122 TDTRF Data-out rise time and fall time
—
40
—
20
—
20
Units Conditions
ns
ns
ns
FIGURE 17-11: EUSART SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING
RB7/TX/CK
pin
RB5/AN11/RX/DT
pin
125
126
Note: Refer to Figure 17-3 for load conditions.
TABLE 17-11: EUSART SYNCHRONOUS RECEIVE REQUIREMENTS
Standard Operating Conditions (unless otherwise stated)
Operating Temperature -40°C ≤ TA ≤ +125°C
Param.
No.
Symbol
Characteristic
Min. Max.
125 TDTV2CKL SYNC RCV (Master & Slave)
Data-hold before CK ↓ (DT hold time)
126 TCKL2DTL Data-hold after CK ↓ (DT hold time)
10
—
15
—
Units
ns
ns
Conditions
© 2008 Microchip Technology Inc.
DS41262E-page 249