HD6433937 Datasheet, PDF (288/521 Pages) Hitachi Semiconductor – Hardware Manual

Table 10-10 Relation between n and Clock
SMR Setting
n
Clock
CKS1
CKS0
0
ø
0
0
0
ø_W/2*¹/ø_W*²
0
1
2
ø/16
1
0
3
ø/64
1
1
Notes: 1. ø_W/2 clock is selected in active (medium- and high-speed) or sleep (medium- and high-
speed) mode.
2. ø_W clock is selected in subactive or subsleep mode. SCI3 can be used only when the
ø_W/2 is selected as the CPU operation clock in subactive or subsleep mode.
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