DR805X Datasheet, PDF (53/79 Pages) Digital Core Design – 8-bit RISC Microcontroller Instructions set details ver 3.10

DR805x Instructions set details
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3.24.18. MOV DPTR, #DATA16
Function: Load data pointer with a 16-bit constant
Description: The data pointer is loaded with the 16-bit constant indicated. The 16 bit
constant is loaded into the second and third bytes of the instruction. The
second byte (DPH) is the high-order byte, while the third byte (DPL)
holds the low-order byte. No flags are affected. This is the only
instruction which moves 16 bits of data at once.
Operation:
(PC) ← (PC) + 3
DPH ← immediate data15...8
DPL ← immediate data7..0
Bytes:
3
Cycles:
3
Encoding:
10000101
immediate data 15...8
immediate data 7...0
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