
PIC16(L)F722A/723A
DS41417B-page 220
2010-2012 Microchip Technology Inc.
FIGURE 23-14:
USART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING
TABLE 23-9:
USART SYNCHRONOUS TRANSMISSION REQUIREMENTS
FIGURE 23-15:
USART SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING
TABLE 23-10: USART SYNCHRONOUS RECEIVE REQUIREMENTS
Standard Operating Conditions (unless otherwise stated)
Operating Temperature
-40°C
TA +125°C
Param.
No.
Symbol
Characteristic
Min.
Max.
Units
Conditions
US120 TCKH2DTV SYNC XMIT (Master and Slave)
Clock high to data-out valid
3.0-5.5V
—
80
ns
1.8-5.5V
—
100
ns
US121 TCKRF
Clock out rise time and fall time
(Master mode)
3.0-5.5V
—
45
ns
1.8-5.5V
—
50
ns
US122 TDTRF
Data-out rise time and fall time
3.0-5.5V
—
45
ns
1.8-5.5V
—
50
ns
Standard Operating Conditions (unless otherwise stated)
Operating Temperature
-40°C
TA +125°C
Param.
No.
Symbol
Characteristic
Min.
Max.
Units
Conditions
US125 TDTV2CKL SYNC RCV (Master and Slave)
Data-hold before CK
(DT hold time)
10
—
ns
US126 TCKL2DTL Data-hold after CK
(DT hold time)
15
—
ns
Note:
US121
US120
US122
CK
DT
Note:
US125
US126
CK
DT