PIC18LF448T-I/SP View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18LF448T-I/SP

28/40-Pin High-Performance, Enhanced Flash Microcontrollers with CAN Module

Microchip Technology 

PIC18FXX8

FIGURE 27-21: USART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING

RC6/TX/CK

pin

RC7/RX/DT

pin

121

121

120

122

Note: Refer to Figure 27-5 for load conditions.

TABLE 27-21: USART SYNCHRONOUS TRANSMISSION REQUIREMENTS

Param

No.

Symbol

Characteristic

Min

Max

120 TckH2dtV SYNC XMIT (Master & Slave)

Clock High to Data-Out Valid

PIC18FXX8

—

50

PIC18LFXX8 —

150

121 Tckrf

Clock Out Rise Time and Fall Time PIC18FXX8

—

25

(Master mode)

PIC18LFXX8 —

60

122 Tdtrf

Data-Out Rise Time and Fall Time PIC18FXX8

—

25

PIC18LFXX8 —

60

Units Conditions

ns

ns

ns

ns

ns

ns

FIGURE 27-22: USART SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING

RC6/TX/CK

pin

RC7/RX/DT

pin

125

126

Note: Refer to Figure 27-5 for load conditions.

TABLE 27-22: 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

© 2006 Microchip Technology Inc.

DS41159E-page 357

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