PIC16F720_13 Datasheet, PDF (204/254 Pages) Microchip Technology – 20-Pin Flash Microcontrollers

PIC16(L)F720/721
FIGURE 23-12: PIC16F720/721 A/D CONVERSION TIMING (SLEEP MODE)
BSF ADCON0, GO
AD134
Q4
A/D CLK
A/D Data
ADRES
ADIF
GO
Sample ^AD132
(TOSC/2 + TCY⁽¹⁾)
AD131
AD130
1 TCY
7
6
54
3
2
1
0
OLD_DATA
Sampling Stopped
NEW_DATA
1 TCY
DONE
Note 1: If the A/D clock source is selected as RC, a time of TCY is added before the A/D clock starts. This allows the
SLEEP instruction to be executed.
FIGURE 23-13: USART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING
CK
US121
US121
DT
US120
Note: Refer to Figure 23-2 for load conditions.
US122
TABLE 23-9: USART SYNCHRONOUS TRANSMISSION REQUIREMENTS
Standard Operating Conditions (unless otherwise stated)
Operating Temperature
-40°C TA +125°C
Param.
No.
Symbol
Characteristic
US120* TCKH2DTV SYNC XMIT (Master and Slave)
Clock high to data-out valid
US121* TCKRF
Clock out rise time and fall time
(Master mode)
US122* TDTRF
Data-out rise time and fall time
* These parameters are characterized but not tested.
3.0-5.5V
1.8-5.5V
3.0-5.5V
1.8-5.5V
3.0-5.5V
1.8-5.5V
Min.
—
—
—
—
—
—
Max.
80
100
45
50
45
50
Units Conditions
ns
ns
ns
ns
ns
ns
DS41430D-page 204
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