SAB80C517-M16 SIEMENS [Siemens Semiconductor Group], SAB80C517-M16 Datasheet - Page 176

• Manufacturer Part Number: SAB80C517-M16
• Description: 8-Bit CMOS Single-Chip Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Notes on Data Addressing Modes
Rn
direct
@Ri
#data
#data 16
bit
A
Notes on Program Addressing Modes
addr16
addr11
rel
All mnemonics copyrighted:
Semiconductor Group
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Working register R0-R7
128 internal RAM locations, any l/O port, control or status register
Indirect internal or external RAM location addressed by register R0 or R1
8-bit constant included in instruction
16-bit constant included as bytes 2 and 3 of instruction
128 software flags, any bit-addressable l/O pin, control or status bit
Accumulator
Destination address for LCALL and LJMP may be anywhere within the 64-Kbyte
program memory address space.
Destination address for ACALL and AJMP will be within the same 2-Kbyte page of
program memory as the first byte of the following instruction.
SJMP and all conditional jumps include an 8-bit offset byte. Range is + 127/– 128
bytes relative to the first byte of the following instruction.
Intel Corporation 1980
177
Instruction Set