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Siemens MS42 PCB Components: Difference between revisions

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<div style="float:right;">__TOC__</div>
<div style="float:right;">__TOC__</div>
= Front Side =
= Front Side =
[[File:xxxxxxx|800px]]
[[File:Siemens_MS42_PCB_Front_Component_Overview.png|800px]]


== 1. Infineon C167CR-LM CPU ==
== 1. Infineon C167CR-LM CPU ==
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! Chip Markings
! Chip Markings
|-
|-
| 8.000000<br>K 0041
| 8.000000
|}
|}


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|}
|}


== 5. TDK ZJY25 TVS Diode==
== 5. Motorola HC4851A Multiplexer==
CAN Bus ESD Protection TVS Diode
Analog Multiplexer/Demultiplexer with Injection Current Effect Control [[File:Motorola_MC74HC4851A.pdf|thumb]]
 
{| class="wikitable"
|-
! Chip Markings
|-
| HC4851A<br>XAA9845
|}
 
'''Input Description'''
*Pin 1 -
*Pin 2 -
*Pin 4 -
*Pin 5 -
*Pin 12 - Coolant Temperature Sensor
*Pin 14 - Intake Air Temperature Sensor (2.49kOhm Pullup Resistor)
*Pin 15 - Oil Temperature Sensor (828Ohm Pullup Resistor)
 
== 6. Infineon K-IC 766707 ==
Knock Control IC used to filter the signal coming from knock sensors.


{| class="wikitable"
{| class="wikitable"
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! Chip Markings
! Chip Markings
|-
|-
| TDK<br>ZJY25<br>Z
| Infineon<br>K-IC<br>766707<br>VB107092
|}
|}


== 6. Mitsubishi M37477M2 MCU==
== 7. Mitsubishi M37477M2 MCU==
Single-Chip 8-bit CMOS Microcomputer [[File:Mitsubishi_M37477M2.pdf|thumb]]
Single-Chip 8-bit CMOS Microcomputer [[File:Mitsubishi_M37477M2.pdf|thumb]]


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|}
|}


== 7. ON HC4851A Multiplexer==
== 8. Motorola TY93065D ==
Analog Multiplexer/Demultiplexer with Injection Current Effect Control [[File:ON_MC74HC4851A.PDF|thumb]]
Automotive ISO 9141 Serial Link Driver
 
Seems to be the same as NXP MC33199D [[File:NXP_MC33199.pdf|thumb]]


{| class="wikitable"
{| class="wikitable"
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! Chip Markings
! Chip Markings
|-
|-
| SW.HC4851A<br>PEI110
| TY93065D<br>XAA101
|}
|}


'''Input Description'''
== 9. NXP PCA82C250 ==
*Pin 1 - EGT Sensor Pre-Cat Bank 1 (not equipped)
CAN Controller Interface [[File:NXP_PCA82C250.pdf|thumb]]
*Pin 2 - Ignition Coil Variant Detection (Later Indexes)
 
*Pin 4 - EGT Sensor Post-Cat Bank 2 (not equipped)
{| class="wikitable"
*Pin 5 - EGT Sensor Pre-Cat Bank 2 (not equipped)
|-
*Pin 12 - Coolant Temperature Sensor
! Chip Markings
*Pin 14 - Intake Air Temperature Sensor (2.49kOhm Pullup Resistor)
|-
*Pin 15 - Oil Temperature Sensor (828Ohm Pullup Resistor)
| A82C250<br>0M6D6<br>n1064
|}


== 8. Infineon K-IC 766707 ==
== 10. TDK ZJY25 TVS Diode==
Unknown purpose
CAN Bus ESD Protection TVS Diode


{| class="wikitable"
{| class="wikitable"
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! Chip Markings
! Chip Markings
|-
|-
| Infineon<br>K-IC<br>766707<br>VB107092
| TDK<br>ZJY25<br>Z
|}
|}


== 9. NXP PCA82C250 ==
== 11. NSC LMB10285 ==
CAN Controller Interface [[File:NXP_PCA82C250.pdf|thumb]]
National Semi Conductors
 
Regulated +5V supply


{| class="wikitable"
{| class="wikitable"
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! Chip Markings
! Chip Markings
|-
|-
| A82C250<br>0M6D6<br>n1064
| AM88AJ<br>LMB10285 <br>B E
|}
|}


= Back Side =
= Back Side =
[[File:Siemens MS43 PCB Back.png|800px]]
[[File:Siemens_MS42_PCB_Back_Component_Overview.png|800px]]


== 1. ZMD U62H64SA SRAM ==
== 1. ZMD U62H64SA SRAM ==
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|-
|-
| 74HCT574D<br>D9524ME<br>Hnn0105 F
| 74HCT574D<br>D9524ME<br>Hnn0105 F
|}
== 3. Motorola TY93065D ==
Automotive ISO 9141 Serial Link Driver
Seems to be the same as NXP MC33199D [[File:NXP_MC33199.pdf|thumb]]
{| class="wikitable"
|-
! Chip Markings
|-
| TY93065D<br>XAA101
|}
|}

Latest revision as of 10:36, 22 March 2023

Front Side

Siemens MS42 PCB Front Component Overview.png

1. Infineon C167CR-LM CPU

16-Bit Single-Chip Microcontroller C166 Family File:Infineon C167CR.pdf

Chip Markings
Infineon
SAK-C167CR-LM
GA-T

2. AMD AM29F400BB Flash

4 Megabit CMOS 5.0 Volt Boot Sector Flash Memory File:AMD AM29F400B.pdf

Chip Markings
AM29F400BB
-55SI
0047GBA N

3. Crystal

Generic 8.000000MHz Crystal

Chip Markings
8.000000

4. HI 14CL36 IGBT

Ignition IGBTs with cylinder 6 at the top and cylinder 1 at the bottom.

No datasheet available.

Chip Markings
HI 14CL40
H840
KYL

5. Motorola HC4851A Multiplexer

Analog Multiplexer/Demultiplexer with Injection Current Effect Control File:Motorola MC74HC4851A.pdf

Chip Markings
HC4851A
XAA9845

Input Description

  • Pin 1 -
  • Pin 2 -
  • Pin 4 -
  • Pin 5 -
  • Pin 12 - Coolant Temperature Sensor
  • Pin 14 - Intake Air Temperature Sensor (2.49kOhm Pullup Resistor)
  • Pin 15 - Oil Temperature Sensor (828Ohm Pullup Resistor)

6. Infineon K-IC 766707

Knock Control IC used to filter the signal coming from knock sensors.

Chip Markings
Infineon
K-IC
766707
VB107092

7. Mitsubishi M37477M2 MCU

Single-Chip 8-bit CMOS Microcomputer File:Mitsubishi M37477M2.pdf

This additional MCU is part of the drive-by-wire system.

Chip Markings
SW.0ET32040
M37477M2T3907FP
107103

8. Motorola TY93065D

Automotive ISO 9141 Serial Link Driver

Seems to be the same as NXP MC33199D File:NXP MC33199.pdf

Chip Markings
TY93065D
XAA101

9. NXP PCA82C250

CAN Controller Interface File:NXP PCA82C250.pdf

Chip Markings
A82C250
0M6D6
n1064

10. TDK ZJY25 TVS Diode

CAN Bus ESD Protection TVS Diode

Chip Markings
TDK
ZJY25
Z

11. NSC LMB10285

National Semi Conductors

Regulated +5V supply

Chip Markings
AM88AJ
LMB10285
B E

Back Side

Siemens MS42 PCB Back Component Overview.png

1. ZMD U62H64SA SRAM

Automotive Fast 8K x 8 SRAM File:ZMD U62H64SA.pdf

Chip Markings
ZMD
U62H64SA
35 0102

2. Philips 74HCT574

Octal D-type flip-flop File:Philips 74HCT574D.pdf

Chip Markings
74HCT574D
D9524ME
Hnn0105 F
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