M38197MA Datasheet, PDF (19/60 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

MITSUBISHI MICROCOMPUTERS
3819 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
XCIN
XIN
P46/T1OUT
P62/CNTR0
P47/T3OUT
P63/CNTR1
Data bus
Internal system
clock selection
“1” bit
1/16
“0”
P46 latch
Timer 1
count
source
Timer 1 latch (8)
“1” ^{selection bit}
FF16
Timer 1 (8)
“0”
Timer 1
count stop
bit
1/2
Timer 1 output
selection bit
P46 direction register
Rising/falling
edge switch
Timer 2
count
source
Timer 2 latch (8)
“00” selection bit
0116
“01”
Timer 2 (8)
“10” Timer 2
count stop
bit
P47 latch
1/2
Timer 3 output
selection bit
P47 direction register
Rising/falling
edge switch
Timer 3
count
source
Timer 3 latch (8)
“1” ^{selection bit}
Timer 3 (8)
“0” _{Timer 3}
count stop bit
Timer 4
count
source
Timer 4 latch (8)
“01” selection bit
“00”
“10”
Timer 4 (8)
Timer 4
count stop
bit
RESET
STP instruction
Timer 1 interrupt request
Timer 2 interrupt request
Timer 3 interrupt request
Timer 4 interrupt request
P61/PWM
Fig. FB-1 Timer block diagram
Timer 5
count
source
Timer 5 latch (8)
“1” ^{selection bit}
Timer 5 (8)
“0”
Timer 5
count stop bit
P61 latch
Timer 6
count
source
Timer 6 latch (8)
“01” ^{selection bit}
“00”
Timer 6 (8)
“10” Timer 6
count stop
bit
Timer 6 PWM register (8)
“1” ^PWM
Timer 6 output
selection bit
“0”
1/2
Timer 6 operating
mode selection bit
P61 direction register
Timer 5 interrupt request
Timer 6 interrupt request
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