HANGZHOU SILAN MICROELECTRONICS CO.,LTD

REV:1.1

2009.11.19

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Page 14 of 28

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Instruction

Operation

CF

SF

cycle

LD PR2, A

PR2

← A

-

1

2

LD TM, A

TM

← A

-

1

2

LD A,TM

A

←TM

-

1

2

01.

LD A, LL

Load values in the LL register to the accumulator.

02.

LD A, B

Load values in the BR register to the accumulator.

03.

LD A, H

Load values in the HR register to the accumulator.

04.

LD A, D

Load values in the DC register to the accumulator.

05.

LD A, @LL

Load the contents of RAM pointed at by the LL register to accumulator.

06.

LD A, #k

Load the 4 bit immediate K to accumulator.

07.

LD CL1, A

Load the content of the accumulator to the CL1 register.

08.

LD CL0, A

Load the content of the accumulator to the CL0 register.

09.

LD CH1, A

Load the content of the accumulator to the CH1 register.

10.

LD CH0, A

Load the content of the accumulator to the CH0 register.

11.

LDH A, @BD

Load the higher 4 bit of ROM data pointed at by the BHD to accumulator.

12.

LDL A, @BD

Load the lower 4 bit of ROM data pointed at by the BHD to accumulator.

13.

LDS A, @BD

Load the MSB of ROM data pointed at by the BHD to accumulator

14.

LDH @LL, @BD

Load the higher 4 bit of ROM data pointed at by the BHD to RAM pointed at

by the LL register.

15

LDL @LL, @BD

Load the lower 4 bit of ROM data pointed at by the BHD to RAM pointed at

by the LL register.

16.

LDS @LL, @BD

Load the MSB of ROM data pointed at by the BHD to RAM pointed at by the

LL register.

17.

LD LL, A

Load the contents of the accumulator to the LL register.

18.

LD LH, A

Load the contents of the accumulator to the LH register.

19.

LD LL, #k

Load immediate K to the LL register.

20.

LD @LL, A

Load the content of the accumulator to the RAM pointed at by the LL

register.

21.

LD @LL, #k

Load the immediate K to RAM pointed at by the LL register.

22.

LD D, A

Load the content of the accumulator to the DC register.

23.

LD H, A

Load the content of the accumulator to the HR register.

24.

LD B, A

Load the content of the accumulator to the BR register.

25.

LD PR, A

Load the content of the accumulator to the port register(PR).

26.

LD PR2, A

Load the content of the accumulator to the port register(PR2).

27.

LD TM, A

Load the content of the accumulator to the timer register.

28.

LD A,TM

Load the content of the timer register to the accumulator.

Note: executing transmit instructions above will not change CF and SF remains 1.