HD6417144 RENESAS [Renesas Technology Corp], HD6417144 Datasheet - Page 314

• Manufacturer Part Number: HD6417144
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family/SH7144 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

11.
Example of Cascaded Operation Setting Procedure: Figure 11.18 shows an example of the
setting procedure for cascaded operation.
Examples of Cascaded Operation: Figure 11.19 illustrates the operation when TCNT_2
overflow/underflow counting has been set for TCNT_1 and phase counting mode has been
designated for channel 2.
TCNT_1 is incremented by TCNT_2 overflow and decremented by TCNT_2 underflow.
Rev.4.00 Mar. 27, 2008 Page 270 of 882
REJ09B0108-0400
Multi-Function Timer Pulse Unit (MTU)
TCLKC
TCLKD
TCNT_2
TCNT_1
<Cascaded operation>
Cascaded operation
Set cascading
Figure 11.18
Start count
FFFD
Figure 11.19
0000
FFFE
FFFF
[1]
[2]
Cascaded Operation Setting Procedure
Example of Cascaded Operation
0000
[1] Set bits TPSC2 to TPSC0 in the channel 1
[2] Set the CST bit in TSTR for the upper and
0001
TCR to B'1111 to select TCNT_2 overflow/
underflow counting.
lower channel to 1 to start the count
operation.
0001
0002
0001
0000
FFFF
0000