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PIC18F87J11_12 Datasheet, PDF (438/466 Pages) Microchip Technology – 64/80-Pin, High-Performance, 1-Mbit Flash Microcontrollers | |||
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PIC18F87J11 FAMILY
FIGURE 28-22: EUSARTx SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING
TXx/CKx
Pin
RXx/DTx
Pin
121
121
120
122
Note: Refer to Figure 28-3 for load conditions.
TABLE 28-28: EUSARTx SYNCHRONOUS TRANSMISSION REQUIREMENTS
Param
No.
Symbol
Characteristic
Min
Max
120 TCKH2DTV SYNC XMIT (MASTER and SLAVE)
Clock High to Data Out Valid
â
40
121 TCKRF
Clock Out Rise Time and Fall Time (Master mode)
â
20
122 TDTRF Data Out Rise Time and Fall Time
â
20
Units Conditions
ns
ns
ns
FIGURE 28-23:
TXx/CKx
Pin
RXx/DTx
Pin
EUSARTx SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING
125
126
Note: Refer to Figure 28-3 for load conditions.
TABLE 28-29: EUSARTx SYNCHRONOUS RECEIVE REQUIREMENTS
Param.
No.
Symbol
Characteristic
Min Max
125 TDTV2CKL SYNC RCV (MASTER and SLAVE)
Data Hold Before CKx ï¯ (DTx hold time)
10
â
126 TCKL2DTL Data Hold After CKx ï¯ (DTx hold time)
15
â
Units
ns
ns
Conditions
DS39778E-page 438
ï£ 2007-2012 Microchip Technology Inc.
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