HD404629R Datasheet, PDF (137/157 Pages) Renesas Technology Corp – AS Microcomputer Incorporating a DTMF Generator Circuit

HD404629R Series
Table 40 RAM Bit Manipulation Instructions
Operation
Set memory bit
Set memory bit
Reset memory
bit
Reset memory
bit
Test memory bit
Test memory bit
Mnemonic
SEM n
SEMD n,d
REM n
Operation Code
0 0 1 0 0 0 0 1 n₁ n₀
0 1 1 0 0 0 0 1 n₁ n₀
d₉ d₈ d₇ d₆ d₅ d₄ d₃ d₂ d₁ d₀
0 0 1 0 0 0 1 0 n₁ n₀
REMD n,d
TM n
TM n,d
0 1 1 0 0 0 1 0 n₁ n₀
d₉ d₈ d₇ d₆ d₅ d₄ d₃ d₂ d₁ d₀
0 0 1 0 0 0 1 1 n₁ n₀
0 1 1 0 0 0 1 1 n₁ n₀
d₉ d₈ d₇ d₆ d₅ d₄ d₃ d₂ d₁ d₀
Function
i → M (n)
i → M (n)
Status
Words/
Cycles
1/1
2/2
0 → M (n)
1/1
0 → M (n)
2/2
M (n) 1/1
M (n) 2/2
Table 41 ROM Addressing Instructions
Operation
Branch on
status 1
Long branch
on status 1
Long jump
unconditionally
Subroutine jump
on status 1
Long subroutine
jump on status 1
Table branch
Return from
subroutine
Return from
interrupt
Mnemonic
BR b
Operation Code
1 1 b₇ b₆ b₅ b₄ b₃ b₂ b₁ b₀
BRL u
JMPL u
CAL a
0 1 0 1 1 1 p₃ p₂ p₁ p₀
d₉ d₈ d₇ d₆ d₅ d₄ d₃ d₂ d₁ d₀
0 1 0 1 0 1 p₃ p₂ p₁ p₀
d₉ d₈ d₇ d₆ d₅ d₄ d₃ d₂ d₁ d₀
0 1 1 1 a₅ a₄ a₃ a₂ a₁ a₀
CALL u
TBR p
RTN
0 1 0 1 1 0 p₃ p₂ p₁ p₀
d₉ d₈ d₇ d₆ d₅ d₄ d₃ d₂ d₁ d₀
0 0 1 0 1 1 p₃ p₂ p₁ p₀
00000 10000
RTNI
00000 10001
Function
Words/
Status Cycles
1
1/1
1
2/2
2/2
1
1/2
1
2/2
1
1/1
1/3
1 → IE,
ST 1/3
carry restored
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