參數(shù)資料
型號: PIC16CR7X
廠商: Microchip Technology Inc.
英文描述: 28/40-Pin, 8-Bit CMOS ROM Microcontrollers
中文描述: 28/40-Pin,8位微控制器的CMOS光盤
文件頁數(shù): 131/172頁
文件大小: 1506K
代理商: PIC16CR7X
2007 Microchip Technology Inc.
DS21993C-page 129
PIC16CR7X
FIGURE 15-9:
PARALLEL SLAVE PORT TIMING (PIC16CR74/77 DEVICES ONLY)
TABLE 15-6:
PARALLEL SLAVE PORT REQUIREMENTS (PIC16CR74/77 DEVICES ONLY)
Parameter
No.
Symbol
Characteristic
Min Typ Max Units
Conditions
62
TdtV2wrH Data in valid before WR
or CS
(setup time)
20
25
ns
ns
Extended range
only
63*
TwrH2dtI
WR
or CS
to data in invalid
(hold time)
Standard(
5V
)
Extended(
3V
)
20
35
ns
ns
64
TrdL2dtV
RD
and CS
to data out valid
80
90
ns
ns
Extended range
only
65
TrdH2dtI
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.
RD
or CS
to data out invalid
10
30
ns
*
Note:
Refer to Figure 15-2 for load conditions.
RE2/CS
RE0/RD
RE1/WR
RD7:RD0
62
63
64
65
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