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7.1.2. User Mode

For the device to enter User Mode, reset must be held active while the microcontroller mode pins are held in states specified for User Mode

operation. 100K pull up and pull down resistors are used to set the pin states during reset.

The H8SX/1664 supports 4 user modes. The memory map in all of these modes is 16Mbyte in size. The default user mode for CPU board

supporting H8SX1664 is 7.

FDT Settings

MD2 MD1

MD0 LSI State after Reset

End

A B

1 1 1 User Mode 0 1

Table 7-3: Mode pin settings

Figure 7.2: User mode FDT configuration

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 38 39

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