参数资料
型号: KSZ8851-16MQL
厂商: Micrel Inc
文件页数: 80/88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
PIC16F8X
PIC16F83/84
DS30430C-page 82
1998 Microchip Technology Inc.
11.5
Timing Diagrams and Specifications
FIGURE 11-3: EXTERNAL CLOCK TIMING
OSC1
CLKOUT
Q4
Q1
Q2
Q3
Q4
Q1
13
3
4
2
TABLE 11-3
EXTERNAL CLOCK TIMING REQUIREMENTS
Parameter
No.
Sym
Characteristic
Min
Typ
Max
Units
Conditions
FOSC
External CLKIN Frequency
(1)
DC
2
MHz
XT, RC osc
PIC16LF8X-04
DC
4
MHz
XT, RC osc
PIC16F8X-04
DC
10
MHz
HS osc
PIC16F8X-10
DC
200
kHz
LP osc
PIC16LF8X-04
Oscillator Frequency
(1)
DC
2
MHz
RC osc
PIC16LF8X-04
DC
4
MHz
RC osc
PIC16F8X-04
0.1
2
MHz
XT osc
PIC16LF8X-04
0.1
4
MHz
XT osc
PIC16F8X-04
1.0
10
MHz
HS osc
PIC16F8X-10
DC
200
kHz
LP osc
PIC16LF8X-04
1Tosc
External CLKIN Period
(1)
500
ns
XT, RC osc
PIC16LF8X-04
250
ns
XT, RC osc
PIC16F8X-04
100
ns
HS osc
PIC16F8X-10
5.0
s
LP osc
PIC16LF8X-04
Oscillator Period
(1)
500
ns
RC osc
PIC16LF8X-04
250
ns
RC osc
PIC16F8X-04
500
10,000
ns
XT osc
PIC16LF8X-04
250
10,000
ns
XT osc
PIC16F8X-04
100
1,000
ns
HS osc
PIC16F8X-10
5.0
s
LP osc
PIC16LF8X-04
2TCY
Instruction Cycle Time
(1)
0.4
4/Fosc
DC
s
3
TosL,
TosH
Clock in (OSC1) High or Low
Time
60 *
ns
XT osc
PIC16LF8X-04
50 *
ns
XT osc
PIC16F8X-04
2.0 *
s
LP osc
PIC16LF8X-04
35 *
ns
HS osc
PIC16F8X-10
4TosR,
TosF
Clock in (OSC1) Rise or Fall Time
25 *
ns
XT osc
PIC16F8X-04
50 *
ns
LP osc
PIC16LF8X-04
15 *
ns
HS osc
PIC16F8X-10
*
These parameters are characterized but no 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.
Note 1: Instruction cycle period (TCY) equals four times the input oscillator time-base period. All specified values are
based on characterization data for that particular oscillator type under standard operating conditions with the
device executing code. Exceeding these specified limits may result in an unstable oscillator operation and/or
higher than expected current consumption. All devices are tested to operate at "min." values with an external
clock applied to the OSC1 pin.
When an external clock input is used, the "Max." cycle time limit is "DC" (no clock) for all devices.
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