PIC18F67J11-IPT Datasheet, PDF (421/448 Pages) Microchip Technology – 64/80-Pin High-Performance, 1-Mbit Flash Microcontrollers with nanoWatt Technology

PIC18F87J11 FAMILY
FIGURE 27-21: 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 27-27: EUSART SYNCHRONOUS TRANSMISSION REQUIREMENTS
Param
No.
Symbol
Characteristic
Min
Max
120 TCKH2DTV SYNC XMIT (MASTER and SLAVE)
Clock High to Data Out Valid
—
40
121 TCKRF Clock Out Rise Time and Fall Time (Master mode)
—
20
122 TDTRF Data Out Rise Time and Fall Time
—
20
Units Conditions
ns
ns
ns
FIGURE 27-22: EUSART SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING
TXx/CKx
pin
RXx/DTx
pin
125
126
Note: Refer to Figure 27-3 for load conditions.
TABLE 27-28: EUSART SYNCHRONOUS RECEIVE REQUIREMENTS
Param.
No.
Symbol
Characteristic
Min Max
125 TDTV2CKL SYNC RCV (MASTER and SLAVE)
Data Hold before CKx ↓ (DTx hold time)
10
—
126 TCKL2DTL Data Hold after CKx ↓ (DTx hold time)
15
—
Units
ns
ns
Conditions
© 2009 Microchip Technology Inc.
DS39778D-page 421