HD6433044 Hitachi Semiconductor, HD6433044 Datasheet - Page 374

• Manufacturer Part Number: HD6433044
• Description: (HD64 Series) Hitachi Single-Chip Microcomputer
• Manufacturer: Hitachi Semiconductor

H'0000
GRA3 – T + 1
GRA3
— Buffer transfer at transition from up-counting to down-counting
Figure 10-39 Changing a General Register Setting by Buffer Transfer (Example 1)
Figure 10-40 Changing a General Register Setting by Buffer Transfer (Caution 1)
GR
GR
BR
GRA3 + 1
GRA3 – T
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 10-40.
GRA3
362
Not allowed
Illegal changes
TCNT3
TCNT4