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| PIC16LF876A-I Datasheet, PDF (187/234 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers | |||
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PIC16F87XA
FIGURE 17-10: PARALLEL SLAVE PORT TIMING (PIC16F874A/877A ONLY)
RE2/CS
RE0/RD
RE1/WR
65
RD7:RD0
64
Note: Refer to Figure 17-3 for load conditions.
62
63
TABLE 17-8: PARALLEL SLAVE PORT REQUIREMENTS (PIC16F874A/877A ONLY)
Param
No.
Symbol
Characteristic
Min Typâ Max Units Conditions
62
TDTV2WRH Data In Valid before WR ï or CS ï (setup time)
20 â â ns
63*
TWRH2DTI WR ï or CS ï to Dataâin Invalid
(hold time)
Standard(F)
Extended(LF)
20 â â ns
35 â â ns
64
TRDL2DTV RD ï¯ and CS ï¯ to Dataâout Valid
â â 80 ns
65
TRDH2DTI RD ï or CS ï¯ to Dataâout Invalid
10 â 30 ns
* These parameters are characterized but not tested.
â Data in âTypâ column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only and are
not tested.
ï£ 2001-2013 Microchip Technology Inc.
DS39582C-page 187
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