PIC18F45J10 Datasheet, PDF (327/358 Pages) Microchip Technology – 28/40/44-Pin High-Performance RISC Microcontrollers with nanoWatt Technology

PIC18F45J10 FAMILY
FIGURE 23-18: EUSART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING
TX/CK
pin
RX/DT
pin
121
121
120
122
Note: Refer to Figure 23-3 for load conditions.
TABLE 23-22: 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 23-19:
TX/CK
pin
RX/DT
pin
EUSART SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING
125
126
Note: Refer to Figure 23-3 for load conditions.
TABLE 23-23: EUSART SYNCHRONOUS RECEIVE REQUIREMENTS
Param.
No.
Symbol
Characteristic
Min Max
125 TDTV2CKL SYNC RCV (MASTER and SLAVE)
Data Hold before CK ↓ (DT hold time)
126 TCKL2DTL Data Hold after CK ↓ (DT hold time)
10
—
15
—
Units
ns
ns
Conditions
© 2007 Microchip Technology Inc.
Preliminary
DS39682C-page 325