Datasheet

PIC18F2XK20/4XK20
DS40001303H-page 384  2010-2015 Microchip Technology Inc.
FIGURE 26-20: EUSART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING
FIGURE 26-21: EUSART SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING
121
121
120
122
RC6/TX/CK
RC7/RX/DT
pin
pin
Note: Refer to Figure 26-4 for load conditions.
TABLE 26-33: EUSART SYNCHRONOUS TRANSMISSION REQUIREMENTS
Param.
No.
Symbol Characteristic Min. Max. Units Conditions
120 TckH2dtV SYNC XMIT (MASTER & SLAVE)
Clock High to Data Out Valid — 40 ns
121 Tckrf Clock Out Rise Time and Fall Time
(Master mode)
—20ns
122 Tdtrf Data Out Rise Time and Fall Time — 20 ns
125
126
RC6/TX/CK
RC7/RX/DT
pin
pin
Note: Refer to Figure 26-4 for load conditions.
TABLE 26-34: EUSART SYNCHRONOUS RECEIVE REQUIREMENTS
Param.
No.
Symbol Characteristic Min. Max. Units Conditions
125 TdtV2ckl SYNC RCV (MASTER & SLAVE)
Data Setup before CK  (DT setup time) 10 — ns
126 TckL2dtl Data Hold after CK  (DT hold time) 15 — ns