SAB-C509-LM SIEMENS [Siemens Semiconductor Group], SAB-C509-LM Datasheet - Page 74

• Manufacturer Part Number: SAB-C509-LM
• Description: 8-Bit CMOS Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Figure 40
AC Testing: Input, Output Waveforms
Figure 41
AC Testing: Float Waveforms
Figure 42
Recommended Oscillator Circuits for Crystal Oscillators up to 16 MHz
Semiconductor Group
AC Inputs during testing are driven at
Timing measurements are made at
For timing purposes a port pin is no longer floating when a 100 mV change from load voltage
occurs and begins to float when a 100 mV change from the loaded
I
OL
/
I
OH
20 mA
V
IHmin
V
CC
for a logic ’1’ and
- 0.5 V for a logic ’1’ and 0.45 V for a logic ’0’.
73
V
ILmax
for a logic ’0’.
V
OH
/
V
OL
level occurs.
C509-L
09.96