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SH7708 Datasheet, PDF (55/625 Pages) Renesas Technology Corp – SuperH™ RISC engine
Table 2.11 lists the SH7708 Series system control instructions.
Table 2.11System Control Instructions
Instruction
Operation
CLRMAC
0 → MACH, MACL
CLRS
0→S
CLRT
0→T
LDC Rm,SR
Rm → SR
LDC Rm,GBR
Rm → GBR
LDC Rm,VBR
Rm → VBR
LDC Rm,SSR
Rm → SSR
LDC Rm,SPC
Rm → SPC
LDC Rm,R0_BANK Rm → R0_BANK
LDC Rm,R1_BANK Rm → R1_BANK
LDC Rm,R2_BANK Rm → R2_BANK
LDC Rm,R3_BANK Rm → R3_BANK
LDC Rm,R4_BANK Rm → R4_BANK
LDC Rm,R5_BANK Rm → R5_BANK
LDC Rm,R6_BANK Rm → R6_BANK
LDC Rm,R7_BANK Rm → R7_BANK
LDC.L @Rm+,SR
(Rm) → SR, Rm + 4 → Rm
LDC.L @Rm+,GBR
(Rm) → GBR, Rm + 4 → Rm
LDC.L @Rm+,VBR
(Rm) → VBR, Rm + 4 → Rm
LDC.L @Rm+,SSR
(Rm) → SSR, Rm + 4 → Rm
LDC.L @Rm+,SPC
(Rm) → SPC, Rm + 4 → Rm
LDC.L @Rm+,
R0_BANK
(Rm) → R0_BANK,
Rm + 4 → Rm
LDC.L @Rm+,
R1_BANK
(Rm) → R1_BANK,
Rm + 4 → Rm
LDC.L @Rm+,
R2_BANK
(Rm) → R2_BANK,
Rm + 4 → Rm
LDC.L @Rm+,
R3_BANK
(Rm) → R3_BANK,
Rm + 4 → Rm
Code
Privileged
Mode
Cycles T Bit
0000000000101000 —
1
—
0000000001001000 —
1
—
0000000000001000 —
1
0
0100mmmm00001110 √
5
LSB
0100mmmm00011110 —
1
—
0100mmmm00101110 √
1
—
0100mmmm00111110 √
1
—
0100mmmm01001110 √
1
—
0100mmmm10001110 √
1
—
0100mmmm10011110 √
1
—
0100mmmm10101110 √
1
—
0100mmmm10111110 √
1
—
0100mmmm11001110 √
1
—
0100mmmm11011110 √
1
—
0100mmmm11101110 √
1
—
0100mmmm11111110 √
1
—
0100mmmm00000111 √
7
LSB
0100mmmm00010111 —
1
—
0100mmmm00100111 √
1
—
0100mmmm00110111 √
1
—
0100mmmm01000111 √
1
—
0100mmmm10000111 √
1
—
0100mmmm10010111 √
1
—
0100mmmm10100111 √
1
—
0100mmmm10110111 √
1
—
41