Microchip Technology AC244045 Data Sheet
PIC16F72X/PIC16LF72X
DS41341E-page 232
© 2009 Microchip Technology Inc.
FIGURE 23-13:
PIC16F72X A/D CONVERSION TIMING (SLEEP MODE)
FIGURE 23-14:
USART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING
TABLE 23-9:
USART SYNCHRONOUS TRANSMISSION REQUIREMENTS
AD132
AD131
AD130
BSF ADCON0, GO
Q4
A/D CLK
A/D Data
ADRES
ADIF
GO
Sample
OLD_DATA
Sampling Stopped
DONE
NEW_DATA
7
5
3
2
1
0
Note 1: If the A/D clock source is selected as RC, a time of T
CY
is added before the A/D clock starts. This allows the
SLEEP
instruction to be executed.
AD134
4
6
1 T
CY
(T
OSC
/2 + T
CY
(1)
)
1 T
CY
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
Note:
Refer to Figure 23-2 for load conditions.
US121
US121
US120
US122
CK
DT