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| PIC18F2682 Datasheet, PDF (443/484 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with ECAN Technology, 10-Bit A/D and nanoWatt Technology | |||
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PIC18F2682/2685/4682/4685
FIGURE 27-11:
RE2/CS
PARALLEL SLAVE PORT TIMING (PIC18F4682/4685)
RE0/RD
RE1/WR
65
RD7:RD0
64
Note: Refer to Figure 27-4 for load conditions.
62
63
TABLE 27-13: PARALLEL SLAVE PORT REQUIREMENTS (PIC18F4682/4685)
Param.
No.
Symbol
Characteristic
Min Max Units Conditions
62
TDTV2WRH Data In Valid before WR â or CS â (setup time)
20 â ns
63
TWRH2DTI WR â or CS â to DataâIn Invalid
(hold time)
PIC18FXXXX 20 â ns
PIC18LFXXXX 35 â ns VDD = 2.0V
64
TRDL2DTV RD â and CS â to DataâOut Valid
â 80 ns
65
TRDH2DTI RD â or CS â to DataâOut Invalid
10 30 ns
66
TIBFINH Inhibit of the IBF Flag bit being Cleared from WR â or CS â â 3 TCY
© 2007 Microchip Technology Inc.
Preliminary
DS39761B-page 441
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