H8S2245 datasheet(331/818 Pages) RENESAS

Part #	H8S2245

Description	Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series

PDF	818 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

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Section 9 16-Bit Timer Pulse Unit (TPU)

Rev.3.00 Mar. 26, 2007 Page 289 of 772

REJ09B0355-0300

9.1.2

Block Diagram

Figure 9.1 shows a block diagram of the TPU.

Clock input

φ/1

φ/4

φ/16

φ/64

φ/256

φ/1024

TCLKA

TCLKB

TCLKC

TCLKD

Input/output pins

TIOCA0

TIOCB0

TIOCC0

TIOCD0

TIOCA1

TIOCB1

TIOCA2

TIOCB2

Interrupt request signals

Channel 0:

Channel 1:

Channel 2:

Internal data bus

A/D conversion

start request signal

TGI0A

TGI0B

TGI0C

TGI0D

TCI0V

TGI1A

TGI1B

TCI1V

TCI1U

TGI2A

TGI2B

TCI2V

TCI2U

Internal clock:

External clock:

Channel 0:

Channel 1:

Channel 2:

Legend:

TSTR:

Timer start register

TSYR:

Timer synchro register

TCR:

Timer control register

TMDR: Timer mode register

TIOR (H, L):

Timer I/O control registers (H, L)

TIER:

Timer interrupt enable register

TSR:

Timer status register

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

TCNT:

Timer counter

Figure 9.1 Block Diagram of TPU

H8S2245 Datasheet(PDF) 331 Page - Renesas Technology Corp

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