C541U Datasheet, PDF (2/63 Pages) Siemens Semiconductor Group – 8 BIT CMOS MICROCONTROLLER

C541U Data Sheet
Revision History :
Previous Releases :
Page
(10.97
version)
Page
(05.99
version)
All sections
All sections
1
2
2
2
4
5
6 to 9
All sections
All sections
1
2
2
2
4
5
5 to 8
21
22
24
31
38
39 to 40
43
43
20
22
24
31
37
38 to 39
42
42
43
42
-
42
44
43
44
43
44
43
44
43
45
44
45
44
46
45
59
58
61
60
63
61
05.99
10.97(Original Version)
Subjects (changes since last revision)
All references to C540U is removed.
V_CC is changed to V_DD.
Compliant to USB Specification “Rev 1.0”.
Power supply voltage range changed to 4.25V to 5.5V.
Line “* P-SDIP-52 package ...” is added.
Table 1 is removed and replaced by “Ordering Information”.
Figure 3; pin 2 is changed to ECAP.
Figure 4 is removed.
Table 1; column P-SDIP-52 is deleted and any references to P-SDIP-52 is also
removed, the definition of pin 2 is changed to ECAP.
Table 3; modified with addition of bit DRVI in GEPIR register.
Table 4; modified with addition of bits DRVIE and XVREG in DPWDR register.
First sentence; reference to P-SDIP-52 is removed.
Figure 16 is modified to include DRVI and DRVIE.
Figure 22 is removed.
Table 8; column P-SDIP-52 is removed.
“Absolute Maximum Ratings” is changed to tabular form.
Fifth line; “During overload conditions ...” changed to “During absolute
maximum rating conditons ...”.
“Operating Conditions” is added.
V_DD is changed to 4.25V to 5.5V (5V +10%, -15%)
“V_CC = 5 V + 10% ... “ is replaced by “(Operating Conditions apply)”.
V_{IH min} of EA is changed to 0.6 V_DD.
V_{OL max} of Port 0 is changed to 0.6 V.
I_{IL max} is changed to -60 µA.
Values for I_DD (active and idle mode) and I_PD
Notes (6); modified.
“V_CC = 5 V + 10% ... “ is replaced by “(Operating Conditions apply)”.
“V_CC = 5 V + 10% ... “ is replaced by “(Operating Conditions apply)”.
Figure 37 is added.
Figure 40 is removed.
Edition 05.99
This edition was realized using the software system FrameMaker^®.
Published by Siemens AG,
Bereich Halbleiter, Marketing-
Kommunikation, Balanstraße 73,
81541 München
© Siemens AG 6/2/99.
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