
2011 Microchip Technology Inc.
Preliminary
DS41458B-page 325
PIC16(L)F1526/27
TABLE 25-10: USART SYNCHRONOUS TRANSMISSION REQUIREMENTS
FIGURE 25-14:
USART SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING
TABLE 25-11: 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:
US125
US126
CK
DT