PIC18F2420 MICROCHIP [Microchip Technology], PIC18F2420 Datasheet - Page 359

• Manufacturer Part Number: PIC18F2420
• Description: 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 26-20:
TABLE 26-22: USART SYNCHRONOUS TRANSMISSION REQUIREMENTS
FIGURE 26-21:
TABLE 26-23: USART SYNCHRONOUS RECEIVE REQUIREMENTS
 2004 Microchip Technology Inc.
120
121
122
125
126
Param
Param.
RC7/RX/DT
RC6/TX/CK
No.
Note:
No.
RC7/RX/DT
Note:
RC6/TX/CK
TckH2dtV SYNC XMIT (MASTER & SLAVE)
Tckrf
Tdtrf
TdtV2ckl
TckL2dtl
pin
Symbol
pin
Symbol
Refer to Figure 26-4 for load conditions.
pin
pin
Refer to Figure 26-4 for load conditions.
Clock High to Data Out Valid
Clock Out Rise Time and Fall Time
(Master mode)
Data Out Rise Time and Fall Time
Data Hold after CK
SYNC RCV (MASTER & SLAVE)
Data Hold before CK
USART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING
USART SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING
120
Characteristic
121
Characteristic
(DT hold time)
125
PIC18F2420/2520/4420/4520
(DT hold time)
Preliminary
121
PIC18FXXXX
PIC18LFXXXX
PIC18FXXXX
PIC18LFXXXX
PIC18FXXXX
PIC18LFXXXX
126
Min
10
15
Min
Max
122
—
—
—
—
—
—
—
—
Units
Max
ns
ns
100
40
20
50
20
50
Units
ns
ns
ns
ns
ns
ns
DS39631A-page 357
Conditions
V
V
V
Conditions
DD
DD
DD
= 2.0V
= 2.0V
= 2.0V