NEC V850E/MS1 UPD703100 User Manual page 141

Bit Position Bit Name
1, 0 DAW1n,
DAW0n
Caution Write to the DRCn register after reset, and then do not change the set value. Also, do not
access an external memory area other than the one for this initialization routine until the initial
setting of the DRCn register is complete. However, it is possible to access an external memory
area whose initialization is complete.
Remark n = 0 to 3
CHAPTER 5 MEMORY ACCESS CONTROL FUNCTION
DRAM Address Multiplex Width Control
This sets the address multiplex width (refer to 5.3.3 Address multiplex function).
DAW1n DAW0n
0 0
0 1
1 0
1 1
User's Manual U12688EJ4V0UM00
Function
Address Multiplex Width
8 bits
9 bits
10 bits
11 bits
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