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µPD750008 USER'S MANUAL
(4) Explanation of the machine cycle column
S represents the number of machine cycles required when a skip instruction with the skip function performs
a skip operation. S assumes one of the following values:
• When no skip operation is performed: S = 0
• When a 1-byte instruction or 2-byte instruction is skipped: S = 1
• When a 3-byte instruction
Note 3-byte instruction: BR !addr, BRA !addr1, CALL !addr, and CALLA !addr1 instructions
Caution The GETI instruction is skipped in one machine cycle.
One machine cycle is equal to one cycle (t
available for selection according to the PCC setting. (See Figure 5-12.)
244
Note
is skipped: S = 2
) of the CPU clock (F), and four different machine cycles are
CY
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