HD6437020 Datasheet, PDF (256/507 Pages) Hitachi Semiconductor – SuperH™ RISC engine

Internal data bus
H
CPU _L
Bus
interface
H
Module
L
data bus
TCNTH
TCNTL
Figure 10.6 Accessing TCNT (CPU–TCNT (word))
Internal data bus
H
CPU
L
Bus
interface
H
Module
L
data bus
TCNTH
TCNTL
Figure 10.7 Accessing TCNT (TCNT–CPU (word))
Internal data bus
H
CPU _L
Bus
interface
H
Module
L
data bus
TCNTH
TCNTL
Figure 10.8 Accessing TCNT (CPU–TCNT (upper byte))
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