PIC16LC63A-04 Datasheet, PDF (136/184 Pages) Microchip Technology – 8-Bit CMOS Microcontrollers with A/D Converter

PIC16C63A/65B/73B/74B
FIGURE 16-18: USART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING
RC6/TX/CK
pin
RC7/RX/DT
pin
121
121
120
122
Note: Refer to Figure 16-4 for load conditions.
TABLE 16-14: USART SYNCHRONOUS TRANSMISSION REQUIREMENTS
Param
No.
Sym
Characteristic
Min Typ† Max Units Conditions
120* TckH2dtV SYNC XMIT (MASTER &
SLAVE)
Clock high to data out valid
PIC16CXX
PIC16LCXX
— — 80
ns
— — 100 ns
121* Tckrf
Clock out rise time and fall
time (Master mode)
PIC16CXX
PIC16LCXX
— — 45
ns
— — 50
ns
122* Tdtrf
Data out rise time and fall time PIC16CXX
— — 45
ns
PIC16LCXX
— — 50
ns
* These parameters are characterized but not tested.
† Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only and
are not tested.
FIGURE 16-19: USART SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING
RC6/TX/CK
pin
RC7/RX/DT
pin
125
126
Note: Refer to Figure 16-4 for load conditions.
TABLE 16-15: USART SYNCHRONOUS RECEIVE REQUIREMENTS
Param
No.
Sym
Characteristic
Min Typ† Max Units Conditions
125* TdtV2ckL SYNC RCV (MASTER & SLAVE)
Data setup before CK ↓ (DT setup
15
—
—
ns
time)
126* TckL2dtl Data hold after CK ↓ (DT hold time)
15
—
—
ns
* These parameters are characterized but not tested.
† Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only and
are not tested.
DS30605C-page 136
 2000 Microchip Technology Inc.