HD6433640 HITACHI [Hitachi Semiconductor], HD6433640 Datasheet - Page 217

• Manufacturer Part Number: HD6433640
• Description: H8/3644 Series Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

Block Diagram
Figure 9.1 shows a block diagram of timer A.
Pin Configuration
Table 9.2 shows the timer A pin configuration.
Table 9.2
Name
Clock output
ø
TMOW
ø
Legend:
TMA:
TCA:
IRRTA:
PSW:
PSS:
Note: * Can be selected only when the prescaler W output (ø
W
Timer mode register A
Timer counter A
Timer A overflow interrupt request flag
Prescaler W
Prescaler S
Pin Configuration
Abbrev.
TMOW
1/4
ø /32
ø /16
ø /8
ø /4
ø/32
ø/16
ø/8
ø/4
ø /4
W
W
W
W
W
Figure 9.1 Block Diagram of Timer A
I/O
Output
ø/8192, ø/4096, ø/2048,
ø/512, ø/256, ø/128,
ø/32, ø/8
ø /128
PSS
W
PSW
Function
Output of waveform generated by timer A output
circuit
W
/128) is used as the TCA input clock.
TMA
TCA
IRRTA
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