User Manual

Wiring the device modules
Memory modules
6
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EDK94SH104 DE/EN/FR/ES/IT 5.1
6.3 Memory modules
Use these modules in slot o MXI1 oMXI2 þMMI oMSI.
MM1xx
MM1xx equipment
ƒ 1 MB flash memory
SSP94M0001
Fig. 6−5 E94AYM1x memory module
Position Labelling Description
− − External elements do not exist.
MM2xx / MM3xx / MM4xx
MM2xx equipment:
ƒ 1 MB flash memory
ƒ System bus address switch (CAN)
MM3xx equipment:
ƒ 4 MB flash memory
ƒ System bus address switch (CAN)
MM4xx equipment:
ƒ 8 MB flash memory
ƒ 128 kB RAM (battery buffered)
ƒ Real−time clock
ƒ System bus address switch (CAN)