C509-L_97 SIEMENS [Siemens Semiconductor Group], C509-L_97 Datasheet - Page 2

• Manufacturer Part Number: C509-L_97
• Description: 8-Bit CMOS Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Edition 10.97
Published by Siemens AG,
Bereich Halbleiter, Marketing-
Kommunikation, Balanstraße 73,
81541 München
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Critical components
systems
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C509-L Data Sheet
Revision History :
Previous Releases :
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version)
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3-1
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Chapter 12
expected to cause the failure of that life-support device or system, or to affect its safety or effectiveness of that
device or system.
maintain and sustain human life. If they fail, it is reasonable to assume that the health of the user may be endan-
gered.
Siemens AG 1997
2
with the express written approval of the Semiconductor Group of Siemens AG.
Page (prev.
version)
1-6
1-11
3-1
3-12
4-12
6-6
6-28
6-78
6-85
6-88
6-93
7-13
7-16
11-1
11-3
11-1, 11-5,
11-7
11-6 to11-8
Chapter 12
1
of the Semiconductor Group of Siemens AG, may only be used in life-support devices or
Subjects (changes since last revision)
Duty cycle for XTAL2 corrected
RESET : correction in text “for the duration of two machine cycles“
Correction in text : XRAM is internal
1st paragraph: sentence “Bit Swap is ...” added;
Table 3-2: Text in right column corrected
Figure 3-7; corrected and improved
Last paragraph og 4.4.2 : last sentence deleted
Correction in figure 6-4 and text : “Delay = 1 state“
Correction in text 2nd paragraph : “consists of three ...“
Abbreviations below table 6-10 added
Name of bit T1P2 corrected to T2P0
Formula for mode 1,3 baud rate corrected; last sentence added
Formula for mode A,B baud rate corrected
Several references in the text corrected from IRCON to IRCON0
Description of ICR and ICS added
V
Improved and extended
V
AC characteristics : 16 MHz clock oscillator duty cycle (DC) for
external clock changed to 0.45 to 0.55
Improved index; bold page numbers for main definition reference
IL2
CC
modified
min. changed from 5V - 15% to 5V - 5%
10.97
06.96 (Original Version)
I
CC
specification