PIC16LC77T-04ESS View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16LC77T-04ESS

8-Bit CMOS Microcontrollers with A/D Converter

Microchip Technology 

PIC16C7X

Applicable Devices 72 73 73A 74 74A 76 77

FIGURE 20-15: USART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING

RC6/TX/CK

pin

RC7/RX/DT

pin

121

121

120

122

Note: Refer to Figure 20-1 for load conditions

TABLE 20-11: USART SYNCHRONOUS TRANSMISSION REQUIREMENTS

Param Sym

No.

Characteristic

Min Typ† Max Units Conditions

120 TckH2dtV SYNC XMIT (MASTER &

SLAVE)

Clock high to data out valid

PIC16C76/77

PIC16LC76/77

—

— 80 ns

—

— 100 ns

121 Tckrf

Clock out rise time and fall time PIC16C76/77

(Master Mode)

PIC16LC76/77

—

— 45 ns

—

— 50 ns

122 Tdtrf

Data out rise time and fall time PIC16C76/77

—

— 45 ns

PIC16LC76/77

—

— 50 ns

†: Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only and are not

tested.

FIGURE 20-16: USART SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING

RC6/TX/CK

pin

RC7/RX/DT

pin

125

126

Note: Refer to Figure 20-1 for load conditions

TABLE 20-12: USART SYNCHRONOUS RECEIVE REQUIREMENTS

Parameter Sym

No.

Characteristic

Min

Typ† Max Units Conditions

125

TdtV2ckL SYNC RCV (MASTER & SLAVE)

Data setup before CK ↓ (DT setup time)

15

—

—

ns

126

TckL2dtl Data hold after CK ↓ (DT hold time)

15

—

—

ns

†: Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only and are not

tested.

© 1997 Microchip Technology Inc.

DS30390E-page 237

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