参数资料
型号: KSZ8851-16MQL
厂商: Micrel Inc
文件页数: 81/88页
文件大小: 0K
描述: IC CTLR MAC/PHY NON-PCI 128-PQFP
产品培训模块: KSZ8851 10/100 Embedded Controllers
标准包装: 66
控制器类型: 以太网控制器,MAC/PHY
接口: 总线
电源电压: 1.8V,2.5V,3.3V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 128-BFQFP
供应商设备封装: 128-PQFP(14x20)
包装: 托盘
产品目录页面: 1081 (CN2011-ZH PDF)
配用: 576-3292-ND - BOARD EVALUATION KSZ8851-16MLL
其它名称: 576-3253
PIC16F83/84
PIC16F8X
1998 Microchip Technology Inc.
DS30430C-page 83
FIGURE 11-4: CLKOUT AND I/O TIMING
TABLE 11-4
CLKOUT AND I/O TIMING REQUIREMENTS
Parameter
No.
Sym
Characteristic
Min
Typ
Max
Units Conditions
10
TosH2ckL
OSC1
↑ to CLKOUT↓
PIC16F8X
15
30 *
ns
Note 1
10A
PIC16LF8X
15
120 *
ns
Note 1
11
TosH2ckH
OSC1
↑ to CLKOUT↑
PIC16F8X
15
30 *
ns
Note 1
11A
PIC16LF8X
15
120 *
ns
Note 1
12
TckR
CLKOUT rise time
PIC16F8X
15
30 *
ns
Note 1
12A
PIC16LF8X
15
100 *
ns
Note 1
13
TckF
CLKOUT fall time
PIC16F8X
15
30 *
ns
Note 1
13A
PIC16LF8X
15
100 *
ns
Note 1
14
TckL2ioV
CLKOUT
↓ to Port out valid
0.5TCY +20 *
ns
Note 1
15
TioV2ckH
Port in valid before
PIC16F8X
0.30TCY + 30 *
ns
Note 1
CLKOUT
PIC16LF8X
0.30TCY + 80 *
ns
Note 1
16
TckH2ioI
Port in hold after CLKOUT
0 *
ns
Note 1
17
TosH2ioV
OSC1
↑ (Q1 cycle) to
PIC16F8X
125 *
ns
Port out valid
PIC16LF8X
250 *
ns
18
TosH2ioI
OSC1
↑ (Q2 cycle) to
Port input invalid
(I/O in hold time)
PIC16F8X
10 *
ns
PIC16LF8X
10 *
ns
19
TioV2osH
Port input valid to
OSC1
(I/O in setup time)
PIC16F8X
-75 *
ns
PIC16LF8X
-175 *
ns
20
TioR
Port output rise time
PIC16F8X
10
35 *
ns
20A
PIC16LF8X
10
70 *
ns
21
TioF
Port output fall time
PIC16F8X
10
35 *
ns
21A
PIC16LF8X
10
70 *
ns
22
Tinp
INT pin high
PIC16F8X
20 *
ns
22A
or low time
PIC16LF8X
55 *
ns
23
Trbp
RB7:RB4 change INT
PIC16F8X
TOSC §—
ns
23A
high or low time
PIC16LF8X
TOSC §—
ns
*
These parameters are characterized but not tested.
Data in "Typ" column is at 5.0V, 25
°C unless otherwise stated. These parameters are for design guidance only
and are not tested.
§
By design
Note 1: Measurements are taken in RC Mode where CLKOUT output is 4 x TOSC.
OSC1
CLKOUT
I/O Pin
(input)
I/O Pin
(output)
Q4
Q1
Q2
Q3
10
13
14
17
20, 21
22
23
19
18
15
11
12
16
old value
new value
Note: All tests must be done with specified capacitive loads (Figure 11-2) 50 pF on I/O pins and CLKOUT.
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