h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 884

• Manufacturer Part Number: h8s-2138
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Appendix A Instruction Set
8. Block Transfer Instructions
Notes: 1. The number of states is the number of states required for execution when the
Rev. 4.00 Jun 06, 2006 page 830 of 1004
REJ09B0301-0400
EEPMOV EEPMOV.B
EEPMOV.W
2. n is the initial value set in R4L or R4.
3. Only register ER0, ER1, ER4, or ER5 should be used when using the TAS instruction.
4. Only registers ER0 to ER6 should be used when using the STM/LDM instruction.
[1] 7 states when the number of saved/restored registers is 2, 9 states when 3, and 11
[2] Cannot be used with the H8S/2138 Group and H8S/2134 Group.
[3] Set to 1 when there is a carry from or borrow to bit 11; otherwise cleared to 0.
[4] Set to 1 when there is a carry from or borrow to bit 27; otherwise cleared to 0.
[5] If the result is zero, the previous value of the flag is retained; otherwise the flag is
[6] Set to 1 if the divisor is negative; otherwise cleared to 0.
[7] Set to 1 if the divisor is zero; otherwise cleared to 0.
[8] Set to 1 if the quotient is negative; otherwise cleared to 0.
[9] When EXR is valid, the number of states is increased by 1.
Mnemonic
instruction and its operands are located in on-chip memory.
states when 4.
cleared to 0.
—
—
Instruction Length (Bytes)
Addressing Mode and
4
4
if R4L 0
else next;
if R4 0
else next;
Until R4L=0
Until R4=0
Repeat @ER5 @ER6
Repeat @ER5 @ER6
ER5+1 ER5
ER6+1 ER6
R4L-1 R4L
ER5+1 ER5
ER6+1 ER6
R4-1 R4
Operation
—
—
I
Condition Code
—
—
H N Z V C
—
—
—
—
—
—
—
—
States *
4+2n *
4+2n *
No. of
2
2
1