Fujitsu MB89202 Computer Hardware User Manual


 
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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
1
Selection of initial value of main clock
oscillation settling time*
(with F
CH
= 12.5 MHz)
01 : 2
14
/F
CH
(Approx.1.31 ms)
10 : 2
17
/F
CH
(Approx.10.5 ms)
11 : 2
18
/F
CH
(Approx.21.0 ms)
Selectable
Fixed to 2
18
/F
CH
Fixed to 2
18
/F
CH
2
Reset pin output
With reset output
Without reset output
Selectable With reset output With reset output
3
Power on reset selection
With power-on reset
Without power-on reset
Selectable With power-on reset With power-on reset
F
CH
: Main clock scillation frequency
* : Initial value to which the oscillation settling time bit (SYCC : WT1, WT0) in the system clock control register is set