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CHAPTER 10 I/O PORTS
■ Initial value of ILSR
Initial value of each bit of ILSR is determined when external reset signal is released depending on the value
of MD2, MD1, MD0 pin input, as shown in following table.
About detail of each mode, please see "CHAPTER 9 MEMORY ACCESS MODES".
Table 10.2-2 Relationship between Mode Pin and Initial Value of Input Level Select Register (ILSR)
MD2 MD1 MD0 Operation mode
Initial
value
Port input level
ILx Port 2, 4 to 6, 8
000
Reserved001
010
0 1 1 Internal vector mode 0 Automotive
100
Reserved
101
1 1 0 Flash serial write 0 Automotive
1 1 1 Flash memory 1 TTL