ADUC702X_1 AD [Analog Devices], ADUC702X_1 Datasheet - Page 34

• Manufacturer Part Number: ADUC702X_1
• Description: Precision Analog Microcontroller 12-bit Analog I/O, ARM7TDMI MCU
• Manufacturer: AD [Analog Devices]

ADuC702x Series
cycle must also be added before fetching another instruction.
Data transfer instruction are more complex and are
summarised Table 16.
Instructions
LD
LDH
Table 16: execution cycles in ARM/Thumb mode
Fetch
cycles
2/1
2/1
Dead
time
1
1
Data access
2
1
Dead
time
1
1
Rev. PrA | Page 34 of 78
With 1<N≤16, N number of data to load or store in the multiple
load/store instruction.
The SWAP instruction combine a LD and STR instruction with
only one fetch giving a total of 8 cycles plus 40µs.
LDM/PUSH
STR
STRH
STRM/POP
2/1
2/1
2/1
2/1
Preliminary Technical Data
N
1
1
N
2 x n
2 x 20µs
20µs
2 x N x 20µs
N
1
1
N