HD6437101 RENESAS [Renesas Technology Corp], HD6437101 Datasheet - Page 414

• Manufacturer Part Number: HD6437101
• Description: 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 13 Motor Management Timer (MMT)
(2) TCNT Counter Clearing Timing
Figure 13.9 shows the timing of TCNT counter clearing by an external signal.
(3) TDCNT Operation Timing
Figure 13.10 shows the TDCNT operation timing.
Rev.1.00 Sep. 18, 2008 Page 380 of 522
REJ09B0069-0100
CMO
TDCNT
TDDR
Compare match
signal
DTG
TDCNT clear
signal
Pφ
Counter clear
signal
TCNT
TDDR
Pφ
Legend:
CMO:
DTG:
Compare match flag of TGR + TDDR and TCNT
Operation signal of TDCNT
Figure 13.9 TCNT Counter Clearing Timing
Figure 13.10 TDCNT Operation Timing
N – 3 N – 2 N – 1
H'0000
H'0001 . . . .
N
Td
Td
N + 1
2Td
Td – 1
2Td + 1 2Td + 2
Td
H'0000