PIC16F946 Datasheet, PDF (247/274 Pages) Microchip Technology – 64-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt Technology

PIC16F946
TABLE 19-6: USART SYNCHRONOUS TRANSMISSION REQUIREMENTS
Standard Operating Conditions (unless otherwise stated)
Operating Temperature
-40°C ≤ TA ≤ +125°C
Param.
No.
Symbol
Characteristic
Min
Max
120 TCKH2DT SYNC XMIT (Master and Slave)
V
Clock high to data-out valid
121 TCKRF
Clock out rise time and fall time
(Master mode)
122 TDTRF Data-out rise time and fall time
3.0-5.5V
—
80
2.0-5.5V
—
100
3.0-5.5V
—
45
2.0-5.5V
—
50
3.0-5.5V
—
45
2.0-5.5V
—
50
Units Conditions
ns
ns
ns
ns
ns
ns
FIGURE 19-9:
USART SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING
RC6/TX/CK
SCK/SCL/SEG9
RC7/RX/DT/
SDI/SDA/SEG8
125
126
Note: Refer to Figure 19-2 for load conditions.
TABLE 19-7: USART SYNCHRONOUS RECEIVE REQUIREMENTS
Standard Operating Conditions (unless otherwise stated)
Operating Temperature -40°C ≤ TA ≤ +125°C
Param.
No.
Symbol
Characteristic
125 TDTV2CKL SYNC RCV (Master and Slave)
Data-hold before CK ↓ (DT hold time)
126 TCKL2DTL Data-hold after CK ↓ (DT hold time)
Min Max
10
—
15
—
Units
ns
ns
Conditions
FIGURE 19-10: CAPTURE/COMPARE/PWM TIMINGS
CCP1/CCP2
(Capture mode)
50
51
52
CCP1/CCP2
(Compare mode)
53
54
Note: Refer to Figure 19-2 for load conditions.
© 2005 Microchip Technology Inc.
Preliminary
DS41265A-page 245