M30222 Datasheet, PDF (69/237 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

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MITSUBISHI MICROCOMPUTERS
Specifications in this manual are tentative and subject to change
M30222 Group
Rev. G
Timers
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Clock prescaler
XIN
f1
XCIN
1/32
fC32
1/8
f8 _{Clock prescaler reset flag (bit 7} Reset
1/4
f32 ^{at address 038116) set to “1”}
f1 f8 f32 fC32
Timer A
TB0IN
(Note 1)
TB1IN
TB2IN
Noise
filter
Noise
filter
Noise
filter
• Timer mode
• Pulse width measuring mode
Timer B0
• Event counter mode
• Timer mode
• Pulse width measuring mode
Timer B1
• Event counter mode
• Timer mode
• Pulse width measuring mode
Timer B2
• Event counter mode
Timer B0 interrupt
Timer B1 interrupt
Timer B2 interrupt
TB3IN
TB4IN
TB5IN
Noise
filter
Noise
filter
Noise
filter
• Timer mode
• Pulse width measuring mode
Timer B3
• Event counter mode
• Timer mode
• Pulse width measuring mode
Timer B4
• Event counter mode
• Timer mode
• Pulse width measuring mode
Timer B5
• Event counter mode
Timer B3 interrupt
Timer B4 interrupt
Timer B5 interrupt
Note 1: The TB0IN pin (P90) is shared with INT2 pin
Figure 1.46. Timer B block diagram
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