INSTRUCTION SET

S3C84E5/C84E9/P84E9

 

 

SB1 — Select Bank 1

SB1

Operation: BANK 1

The SB1 instruction sets the bank address flag in the FLAGS register (FLAGS.0) to logic one, selecting the bank 1 register addressing in the set 1 area of the register file.

NOTE: Bank 1 is not implemented in some KS88-series microcontrollers.

Flags: No flags are affected.

Format:

Bytes Cycles Opcode (Hex)

opc

1 45F

Example: The statement SB1 sets FLAGS.0 to “1”, selectin the bank 1 register addressing (if bank 1 is implemented in the microcontrooler’s internla register file).

6-76

Page 203
Image 203
Samsung S3C84E5 user manual SB1 Select Bank