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APPENDIX C Mask Options
APPENDIX C Mask Options

Table C-1 lists the mask options of the MB89202/F202RA series.

Mask Options
Table C-1 Mask Options
No. Part number MB89202 MB89F202/F202RA MB89V201
Specifying procedure Specify when ordering
masking Specify by part number
1Selection of initial value of main clock
oscillation settling time*
(with FCH = 12.5 MHz)
01 : 214/FCH (Approx.1.31 ms)
10 : 217/FCH (Approx.10.5 ms)
11 : 218/FCH (Approx.21.0 ms)
Selectable Fixed to 218/FCH Fixed to 218/FCH
2Reset pin output
With reset output
Without reset output
Selectable With reset output With reset output
3Power on reset selection
With power-on reset
Without power-on reset
Selectable With power-on reset With power-on reset
FCH : Main clock scillation frequency
* : Initial value to which the oscillation settling time bit (SYCC : WT1, WT0) in the system clock control register is set