PIC16LCR64AT-20I/SP 查看數據表（PDF） - Microchip Technology

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PIC16LCR64AT-20I/SP

8-Bit CMOS Microcontrollers

Microchip Technology 

PIC16C6X

Applicable Devices 61 62 62A R62 63 R63 64 64A R64 65 65A R65 66 67

FIGURE 22-8: PARALLEL SLAVE PORT TIMING (PIC16CR65)

RE2/CS

RE0/RD

RE1/WR

65

RD7:RD0

64

Note: Refer to Figure 22-1 for load conditions

62

63

TABLE 22-7: PARALLEL SLAVE PORT REQUIREMENTS (PIC16CR65)

Parameter

No.

Sym Characteristic

Min Typ† Max Units Conditions

62*

TdtV2wrH Data in valid before WR↑ or CS↑ (setup time)

20 —

—

ns

63*

TwrH2dtI WR↑ or CS↑ to data–in invalid (hold PIC16CR65

time)

PIC16LCR65

20 —

—

ns

35 —

—

ns

64

TrdL2dtV RD↓ and CS↓ to data–out valid

—

—

80

ns

65*

TrdH2dtI RD↑ or CS↑ to data–out invalid

10 —

30

ns

* These parameters are characterized but not tested.

† Data in "Typ" column is at 5V, 25˚C unless otherwise stated. These parameters are for design guidance only and are not

tested.

DS30234D-page 258

Preliminary

© 1997 Microchip Technology Inc.

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