PIC16F7X Datasheet, PDF (139/174 Pages) Microchip Technology – 28/40-Pin 8-Bit CMOS FLASH Microcontrollers

PIC16F7X
FIGURE 15-17: USART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING
RC6/TX/CK
pin
RC7/RX/DT
pin
121
121
120
122
Note: Refer to Figure 15-3 for load conditions.
TABLE 15-10: USART SYNCHRONOUS TRANSMISSION REQUIREMENTS
Param
No.
Symbol
Characteristic
Min Typ† Max Units Conditions
120
121
122
†
TckH2dtV SYNC XMIT (MASTER & Standard(F)
SLAVE)
Clock high to data out valid _Extended(LF)
— — 80 ns
— — 100 ns
Tckrf
Clock out rise time and fall Standard(F)
time (Master mode)
Extended(LF)
— — 45 ns
— — 50 ns
Tdtrf
Data out rise time and fall Standard(F)
time
Extended(LF)
— — 45 ns
— — 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 15-18: USART SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING
RC6/TX/CK
pin
RC7/RX/DT
pin
125
126
Note: Refer to Figure 15-3 for load conditions.
TABLE 15-11: USART SYNCHRONOUS RECEIVE REQUIREMENTS
Parameter
No.
Symbol
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.
 2002 Microchip Technology Inc.
DS30325B-page 137