Microchip Technology AC244045 Data Sheet
PIC16(L)F1825/1829
DS41440C-page 370
2010-2012 Microchip Technology Inc.
FIGURE 30-14:
USART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING
TABLE 30-13: USART SYNCHRONOUS TRANSMISSION REQUIREMENTS
FIGURE 30-15:
USART SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING
TABLE 30-14: USART SYNCHRONOUS RECEIVE REQUIREMENTS
Standard Operating Conditions (unless otherwise stated)
Operating Temperature
Operating Temperature
-40°C
T
A
+125°C
Param.
No.
Symbol
Characteristic
Min.
Max.
Units
Conditions
US120 T
CK
H2
DT
V SYNC XMIT (Master and Slave)
Clock high to data-out valid
3.0-5.5V
—
80
ns
1.8-5.5V
—
100
ns
US121 T
CKRF
Clock out rise time and fall time
(Master mode)
(Master mode)
3.0-5.5V
—
45
ns
1.8-5.5V
—
50
ns
US122 T
DTRF
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
Operating Temperature
-40°C
T
A
+125°C
Param.
No.
Symbol
Characteristic
Min.
Max.
Units
Conditions
US125 T
DT
V2
CKL
SYNC RCV (Master and Slave)
Data-hold before CK
Data-hold before CK
(DT hold time)
10
—
ns
US126 T
CK
L2
DTL
Data-hold after CK
(DT hold time)
15
—
ns
Note:
Refer to
for load conditions.
US121
US121
US120
US122
CK
DT
Note:
Refer to
for load conditions.
US125
US126
CK
DT