參數(shù)資料
型號(hào): GMS90L52
元件分類: 8位微控制器
英文描述: 8-BIT SINGLE CHIP MICROCONTROLLERS
中文描述: 8位單晶片微控制器
文件頁(yè)數(shù): 49/59頁(yè)
文件大?。?/td> 812K
代理商: GMS90L52
Figure 8
AC Testing : Input, Output Waveforms
Figure 9
AC Testing : Float Waveforms
Figure 10
External Clock Cycle
AC Inputs during testing are driven at
V
CC
- 0.5V for a logic "1" and 0.45V for a logic "0". Timing measurements
are made at
V
IHmin
for a logic "1" and
V
ILmax
for a logic "0".
0.2V
CC
+ 0.9
0.2V
CC
- 0.1
0.45 V
V
CC
- 0.5 V
Test Point
For timing purposes a port pin is no longer floating when a 100mV change from load voltage occurs and begins to
float when a 100mV change from the loaded
V
OH
/
V
OL
level occurs.
I
OL
/
I
OH
20mA.
V
LOAD
+ 0.1
0.2V
CC
- 0.1
Timing Reference Point
V
LOAD
- 0.1
V
LOAD
V
OH
- 0.1
V
OL
+ 0.1
8-Bit CMOS Microcontroller
GMS90 Series
MAY. 1998
49
LG Semicon MCU
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