PIC16F882_09 Datasheet, PDF (268/328 Pages) Microchip Technology – 28/40/44-Pin, Enhanced Flash-Based 8-Bit CMOS Microcontrollers with nanoWatt Technology

PIC16F882/883/884/886/887
FIGURE 17-12: EUSART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING
RC6/TX/CK
pin
RC7/RX/DT
pin
121
121
120
122
Note: Refer to Figure 17-3 for load conditions.
TABLE 17-12: 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 17-13: EUSART SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING
RC6/TX/CK
pin
RC7/RX/DT
pin
125
126
Note: Refer to Figure 17-3 for load conditions.
TABLE 17-13: 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
DS41291F-page 266
© 2009 Microchip Technology Inc.