EFM32-TG-STK3300 Energy Micro, EFM32-TG-STK3300 Datasheet - Page 79

• Manufacturer Part Number: EFM32-TG-STK3300
• Description: MCU, MPU & DSP Development Tools TG Starter Kit
• Manufacturer: Energy Micro
• Series: EFM®32r
• Type: MCUr

Specifications of EFM32-TG-STK3300

• Processor To Be Evaluated: EFM32
• Processor Series: EMF32 Tiny Gecko
• Data Bus Width: 32 bit
• Interface Type: USB, JTAG, LCD, Touch Interface
• Operating Supply Voltage: 5 V
• Contents: Board, Cable, CD and Documentation
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: EFM32-TGXXX

3.9.4.4 Condition flags
3.9.4.5 Examples
3.10 Miscellaneous instructions
2011-02-04 - d0002_Rev1.00
• Rm must not be SP and must not be PC
• when any of these instructions is used inside an IT block, it must be the last instruction of the IT block.
These instructions do not change the flags.
Case1
; an instruction sequence follows
Case2
; an instruction sequence follows
Case3
; an instruction sequence follows
BranchTable_Byte
BranchTable_H
CaseA
; an instruction sequence follows
CaseB
; an instruction sequence follows
CaseC
; an instruction sequence follows
Table 3.13 (p. 79) shows the remaining Cortex-M3 instructions:
Table 3.13. Miscellaneous instructions
Mnemonic
BKPT
CPSID
CPSIE
DMB
DSB
ISB
ADR.W
TBB
DCB
DCB
DCB
TBH
DCI
DCI
DCI
[R0, R1]
R0, BranchTable_Byte
0
((Case2-Case1)/2)
((Case3-Case1)/2)
[PC, R1, LSL #1]
((CaseA - BranchTable_H)/2)
((CaseB - BranchTable_H)/2)
((CaseC - BranchTable_H)/2)
Brief description
Breakpoint
Change Processor State, Disable Interrupts
Change Processor State, Enable Interrupts
Data Memory Barrier
Data Synchronization Barrier
Instruction Synchronization Barrier
; R1 is the index, R0 is the base address of the
; branch table
; Case1 offset calculation
; Case2 offset calculation
; Case3 offset calculation
; R1 is the index, PC is used as base of the
; branch table
; CaseA offset calculation
; CaseB offset calculation
; CaseC offset calculation
See
Section 3.10.1 (p.
80)
Section 3.10.2 (p.
80)
Section 3.10.2 (p.
80)
Section 3.10.3 (p.
81)
Section 3.10.4 (p.
82)
Section 3.10.5 (p.
82)
...the world's most energy friendly microcontrollers
79
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