P89C738ABB View Datasheet(PDF) - Philips Electronics
Part Name
Description
MFG CO.
'P89C738ABB' PDF : 64 Pages View PDF
Philips Semiconductors
8-bit Flash microcontrollers
Product specification
P89C738; P89C739
Table 33 Description of the mnemonics in the Instruction set
MNEMONIC
DESCRIPTION
Data addressing modes
Rr
Working registers R0 to R7.
direct
@Ri
#data
#data 16
bit
128 internal RAM locations and any special function register (SFR).
Indirect internal RAM location addressed by register R0 or R1 of the actual register bank.
8-bit constant included in instruction.
16-bit constant included as bytes 2 and 3 of instruction.
Direct addressed bit in internal RAM or SFR.
addr16
addr11
rel
16-bit destination address. Used by LCALL and LJMP.
The branch will be anywhere within the 64 kbytes Program Memory address space.
111-bit destination address. Used by ACALL and AJMP. The branch will be within the same 2 kbytes
page of Program Memory as the first byte of the following instruction.
Signed (two's complement) 8-bit offset byte. Used by SJMP and all conditional jumps.
Range is −128 to +127 bytes relative to first byte of the following instruction.
Hexadecimal opcode cross-reference
*
8, 9, A, B, C, D, E, F.
•
1, 3, 5, 7, 9, B, D, F.
♦
0, 2, 4, 6, 8, A, C, E.
1998 Apr 07
48
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