PIC18F23K22 Datasheet, PDF (458/492 Pages) Microchip Technology – 28/40/44-Pin, Low-Power, High-Performance Microcontrollers with nanoWatt XLP Technology

PIC18(L)F2X/4XK22
FIGURE 27-18: EUSART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING
TXx/CKx
pin
RXx/DTx
pin
121
121
120
122
Note: Refer to Figure 27-3 for load conditions.
TABLE 27-21: EUSART SYNCHRONOUS TRANSMISSION REQUIREMENTS
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 27-19: EUSART SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING
TXx/CKx
pin
RXx/DTx
pin
125
126
Note: Refer to Figure 27-3 for load conditions.
TABLE 27-22: EUSART SYNCHRONOUS RECEIVE REQUIREMENTS
Param.
No.
Symbol
Characteristic
Min Max
125 TdtV2ckl SYNC RCV (MASTER & SLAVE)
Data Setup before CK  (DT setup time)
10
—
126 TckL2dtl Data Hold after CK  (DT hold time)
15
—
Units
ns
ns
Conditions
DS41412B-page 458
Preliminary
 2010 Microchip Technology Inc.