HD643303x Hitachi, HD643303x Datasheet - Page 251

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HD643303x

Manufacturer Part Number
HD643303x
Description
Hitachi Microcomputer
Manufacturer
Hitachi
Datasheet
GRA3 – T + 1
H'0000
GRA3
— Buffer transfer at transition from up-counting to down-counting
Figure 8-39 Changing a General Register Setting by Buffer Transfer (Example 1)
Figure 8-40 Changing a General Register Setting by Buffer Transfer (Caution 1)
GR
GR
GRA3 + 1
GRA3 – T
BR
If the general register value is in the range from GRA3 – T + 1 to GRA3, do not transfer a
buffer register value outside this range. Conversely, if the general register value is outside
this range, do not transfer a value within this range. See figure 8-40.
GRA3
236
Illegal changes
Not allowed
TCNT3
TCNT4

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