ไปเจอล่ะ ไม่รู้ว่าใช้ MCU กี่ตัว
แต่ว่าเจอตัวนี้ก่อน
KEIHIN KT2012SA แต่ว่าไปหา Data Sheet ไม่มีเบอร์นี้
MAIN MCU is:
KEIHIN
KT2012SA
036104
PINS: 100 PINS
TEST POINT CONNECTED TO BACKUP MCU 3687 HAVE CONNECTIONS:
TP1 --> Vss
TP2 --> TXD
TP3 --> VCC
TP4 --> RXD
TP5 --> RES
TP6 ---> WKP1
TP7 ---> SCK3
TP8 ---> P85
TP9 ---> NMI
IGNITION IGBT POWERED, FUEL INJECTOR, FUEL PUMP, MIL, SOLENOIDE, ALL POWERED BY KEIHIN KT2012SA CPU, AND ITS KEIHIN CPU HAVE COMMON TIMER BY 3687F CPU WITH 16.000 MHZ CRYSTAL.
AS CONNECTIONS FOLLOWS:
IGBT POWERED BY PIN 99
INJECTOR POWERED BY PIN 68,69,70
I am having E8a emulator from Renesas for emulat memory content of 3687F but Main memory is stored in KEIHIN CPU KT2012SA, do you have advice!!!!!!!!!!
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