PIC16C6X Datasheet, PDF (280/336 Pages) Microchip Technology – 8-Bit CMOS Microcontrollers

PIC16C6X
Applicable Devices 61 62 62A R62 63 R63 64 64A R64 65 65A R65 66 67
FIGURE 23-15: USART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING
RC6/TX/CK
pin
RC7/RX/DT
pin
121
121
120
122
Note: Refer to Figure 23-1 for load conditions
TABLE 23-11: USART SYNCHRONOUS TRANSMISSION REQUIREMENTS
Parameter Sym
No.
Characteristic
Min Typ† Max Units Conditions
120*
TckH2dtV SYNC XMIT (MASTER & SLAVE) ^PIC16C66/67
Clock high to data out valid
PIC16LC66/67
—
—
80
ns
—
— 100
ns
121* Tckrf
Clock out rise time and fall time PIC16C66/67
—
—
45
ns
(Master Mode)
PIC16LC66/67
—
—
50
ns
122* Tdtrf
Data out rise time and fall time PIC16C66/67
—
—
45
ns
PIC16LC66/67
—
—
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 23-16: USART SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING
RC6/TX/CK
pin
RC7/RX/DT
pin
125
126
Note: Refer to Figure 23-1 for load conditions
TABLE 23-12: 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
* 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.
DS30234D-page 280
© 1997 Microchip Technology Inc.