s3c2410a Samsung Semiconductor, Inc., s3c2410a Datasheet - Page 178

• Manufacturer Part Number: s3c2410a
• Description: 16/32-bit Risc Arm Microprocessor
• Manufacturer: Samsung Semiconductor, Inc.

THUMB INSTRUCTION SET
INSTRUCTION CYCLE TIMES
All instructions in this format have an equivalent ARM instruction as shown in Table 4-15. The instruction cycle times
for the THUMB instruction are identical to that of the equivalent ARM instruction.
EXAMPLES
4-32
PUSH
POP
{R0-R4,LR}
{R2,R6,PC}
; Store R0,R1,R2,R3,R4 and R14 (LR) at
; the stack pointed to by R13 (SP) and update R13.
; Useful at start of a sub-routine to
; save workspace and return address.
; Load R2,R6 and R15 (PC) from the stack
; pointed to by R13 (SP) and update R13.
; Useful to restore workspace and return from sub-routine.
S3C2410A