PIC18F6X2X Datasheet, PDF (357/386 Pages) Microchip Technology – 64/80-Pin High Performance, 64-Kbyte Enhanced FLASH Microcontrollers with A/D

PIC18F6X2X/8X2X
FIGURE 27-22: USART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING
RC6/TX1/CK1
pin
RC7/RX1/DT1
pin
121
121
120
122
Note: Refer to Figure 27-4 for load conditions.
TABLE 27-23: USART SYNCHRONOUS TRANSMISSION REQUIREMENTS
Param.
No.
Symbol
Characteristic
Min Max
120 TckH2dtV SYNC XMIT (MASTER & SLAVE)
Clock high to data out valid
PIC18F6X2X/8X2X — 40
PIC18LF6X2X/8X2X — 100
121 Tckrf
Clock out rise time and fall time PIC18F6X2X/8X2X — 20
(Master mode)
PIC18LF6X2X/8X2X — 50
122 Tdtrf
Data out rise time and fall time
PIC18F6X2X/8X2X —
20
PIC18LF6X2X/8X2X — 50
Units
ns
ns
ns
ns
ns
ns
Conditions
FIGURE 27-23: USART SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING
RC6/TX1/CK1
pin
RC7/RX1/DT1
pin
125
126
Note: Refer to Figure 27-4 for load conditions.
TABLE 27-24: USART SYNCHRONOUS RECEIVE REQUIREMENTS
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
 2003 Microchip Technology Inc.
Advance Information
DS39612A-page 355