HD6433935 Hitachi, HD6433935 Datasheet - Page 193

• Manufacturer Part Number: HD6433935
• Description: 8-Bit MICROCONTROLLER
• Manufacturer: Hitachi

2. Block diagram
Figure 9-1 shows a block diagram of timer A.
3. Pin configuration
Table 9-2 shows the timer A pin configuration.
Table 9-2
Name
Clock output
ø
TMOW
ø
Notation:
TMA:
TCA:
IRRTA:
PSW:
PSS:
CWOSR:
Note: * Can be selected only when the prescaler W output (ø
W
Pin Configuration
Timer mode register A
Timer counter A
Timer A overflow interrupt request flag
Prescaler W
Prescaler S
Subclock output select register
Abbrev.
TMOW
1/4
ø
ø
ø
ø
ø/32
ø/16
ø/8
ø/4
ø /4
W
W
W
W
W
/32
/16
/8
/4
Figure 9-1 Block Diagram of Timer A
I/O
Output
PSW
ø/8192, ø/4096, ø/2048,
ø/512, ø/256, ø/128,
ø/32, ø/8
ø /128
PSS
W
Function
Output of waveform generated by timer A output circuit
CWORS
W
/128) is used as the TCA input clock.
TCA
TMA
IRRTA
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