Input/Output Pins; Figure 10.1 Block Diagram Of Timer A; Table 10.1 Pin Configuration - Renesas H8 Series Hardware Manual

Section 10 Timer A
1/4
ø
W
TMOW
ø
[Legend]
TMA: Timer mode register A
TCA: Timer counter A
IRRTA: Timer A overflow interrupt request flag
PSW: Prescaler W
PSS: Prescaler S
Note: * Can be selected only when the prescaler W output (ø W /128) is used as the TCA input clock.
10.2

Input/Output Pins

Table 10.1 shows the timer A input/output pin.

Table 10.1 Pin Configuration

Name Abbreviation I/O
Clock output TMOW
Rev. 1.00 Aug. 28, 2006 Page 144 of 400
REJ09B0268-0100
PSW
ø /4
W
ø /32
W
ø /16
W
ø /8
ø /128
W
W
ø /4
W
ø /32
W
ø/8192, ø/4096,
ø /16
W
ø/2048, ø/512,
ø /8
W
ø/256, ø/128,
ø /4
W
ø/32, ø/8
PSS

Figure 10.1 Block Diagram of Timer A

Output
Function
Output of waveform generated by timer A output
circuit
TMA
TCA
IRRTA