M30802MC Datasheet, PDF (49/315 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

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Preliminary Specifications REV.B
Specifications in this manual are tentative
BCLK Status
and
subject
to
change.
M16C/80
SINGLE-CHIP
Mitsubishi microcomputers
(144-pin version) group
16-BIT CMOS MICROCOMPUTER
Note: When count source of BCLK is changed from clock A to clock B (XIN to XCIN or XCIN to XIN), clock B
needs to be stable before changing. Please wait to change modes until after oscillation has stabilized.
Table 1.8.6. Operating modes dictated by settings of system clock control register 0 and main clock division register
CM07 CM05 CM04 MCD4 MCD3 MCD2 MCD1 MCD0 Operating mode of BCLK
0
0 Invalid 1
0
0
1
0 No division
0
0 Invalid 0
0
0
1
0 Division by 2 mode
0
0 Invalid 0
0
0
1
1 Division by 3 mode
0
0 Invalid 0
0
1
0
0 Division by 4 mode
0
0 Invalid 0
0
1
1
0 Division by 6 mode
0
0 Invalid 0
1
0
0
0 Division by 8 mode
0
0 Invalid 0
1
0
1
0 Division by 10 mode
0
0 Invalid 0
1
1
0
0 Division by 12 mode
0
0 Invalid 0
1
1
1
0 Division by 14 mode
0
0 Invalid 0
0
0
0
0 Division by 16 mode
1
0
1 Invalid Invalid Invalid Invalid Invalid Low-speed mode
1
1
1 Invalid Invalid Invalid Invalid Invalid Low power dissipation mode
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