PIC18F87K90 Datasheet, PDF (537/566 Pages) Microchip Technology – 64/80-Pin, High-Performance Microcontrollers with LCD Driver and nanoWatt XLP Technology

PIC18F87K90 FAMILY
FIGURE 31-19: EUSART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING
TXx/CKx
Pin
RXx/DTx
Pin
121
121
120
122
Note: Refer to Figure 31-3 for load conditions.
TABLE 31-22: EUSART/AUSART SYNCHRONOUS TRANSMISSION REQUIREMENTS
Param
No.
Symbol
Characteristic
Min
Max Units Conditions
120 TCKH2DTV SYNC XMIT (MASTER and SLAVE)
Clock High to Data Out Valid
—
40
ns
121 TCKRF
Clock Out Rise Time and Fall Time (Master mode)
—
20
ns
122 TDTRF Data Out Rise Time and Fall Time
—
20
ns
FIGURE 31-20: EUSART/AUSART SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING
TXx/CKx
Pin
RXx/DTx
Pin
125
126
Note: Refer to Figure 31-3 for load conditions.
TABLE 31-23: EUSART/AUSART SYNCHRONOUS RECEIVE REQUIREMENTS
Param.
No.
Symbol
Characteristic
Min Max Units
125 TDTV2CKL SYNC RCV (MASTER and SLAVE)
Data Hold before CKx  (DTx hold time)
10
—
ns
126 TCKL2DTL Data Hold after CKx  (DTx hold time)
15
—
ns
Conditions
TABLE 31-24: ULTRA LOW-POWER WAKE-UP SPECIFICATIONS
Standard Operating Conditions: 3.0V < VDD < 3.6V
Operating temperature -40°C  TA  +85°C (unless otherwise stated)
Param.
No.
Symbol
Characteristic
Min Typ Max Units
Comments
Dxxx IULP
Ultra Low-Power Wake-up Sink Current —
60 — nA Net of I/O leakage and current
sink at 1.6V on pin,
VDD = 3.3V
 2010 Microchip Technology Inc.
Preliminary
DS39957B-page 537