Figure 9.1 Block Diagram Of Tpu (Unit 0) - Renesas H8SX/1500 Series Hardware Manual

32-bit cisc microcomputer

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Section 9 16-Bit Timer Pulse Unit (TPU)

Input/output pins

Internal clock:

External clock:

Input/output pins

Timer start register

Timer synchronous register

Timer control register

Timer mode register

TIOR (H, L): Timer I/O control registers (H, L)

Note: * The H8SX/1527 does not have pins TIOCA4, TIOCB4, TIOCA5, and TIOCB5 for channels 4 and 5.

Therefore, 0-, 1-, or toggle-output waveform and PWM waveform at an input capture input and a

compare match cannot be output.

Rev. 3.00 Mar. 14, 2006 Page 256 of 804

REJ09B0104-0300

TGR (A, B, C, D): Timer general registers (A, B, C, D)

Figure 9.1 Block Diagram of TPU (Unit 0)

Interrupt request signals

Internal data bus

A/D conversion start request signal

PPG output trigger signal

Interrupt request signals

Timer interrupt enable register

Timer status register

Timer counter

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