hd66100 Renesas Electronics Corporation., hd66100 Datasheet - Page 193

• Manufacturer Part Number: hd66100
• Description: H8/3867 Series
• Manufacturer: Renesas Electronics Corporation.

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
178
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
W
W
W
W
ø /4
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