h8s2277 Renesas Electronics Corporation., h8s2277 Datasheet - Page 279

• Manufacturer Part Number: h8s2277
• Description: Hitachi Single-chip Microcomputer H8s/2276 Series
• Manufacturer: Renesas Electronics Corporation.

10.1.2
Figure 10.1 shows a block diagram of the TPU.
Internal clock:
External clock:
Channel 0:
Channel 1:
Channel 2:
Input/output pins
Legend
TSTR: Timer start register
TSYR: Timer synchro register
TCR:
TMDR: Timer mode register
Block Diagram
Clock input
ø/1
ø/4
ø/16
ø/64
ø/256
ø/1024
TCLKA
TCLKB
TIOCA0
TIOCB0
TIOCC0
TIOCD0
TIOCA1
TIOCA2
Timer control register
Figure 10.1 Block Diagram of TPU
TIOR (H, L):
TIER:
TSR:
TGR (A, B, C, D): Timer general registers (A, B, C, D)
TCNT:
Timer I/O control registers (H, L)
Timer interrupt enable register
Timer status register
Timer counter
Internal data bus
Interrupt request signals
A/D conversion
start request signal
Channel 0:
Channel 1:
Channel 2:
TGI0A
TGI0B
TGI0C
TGI0D
TCI0V
TGI1A
TGI1B
TCI1V
TCI1U
TGI2A
TGI2B
TCI2V
TCI2U
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