AN2514 Freescale Semiconductor / Motorola, AN2514 Datasheet - Page 14

• Manufacturer Part Number: AN2514
• Description: 3-Phase Sine Wave Generator TPU Function Set
• Manufacturer: Freescale Semiconductor / Motorola

AN2514/D
14
Phase A
Phase B
Phase C
- bottom
- bottom
- bottom
- top
- top
- top
flag0 = 1
LH_RLD
NOTE:
NOTE:
HL
C2 C3 C4 C5 C6
LH
Execution times do not include the time slot transition time (TST = 10 or 14 IMB
clocks)
The bottom channel with longest momentary low-time is marked by a flag0 and
runs the LH_RLD and C1, C2, C3, C4, C5, C6 states.
3-Phase Sine Wave Generator TPU Function Set (3Sin)
not a reload period
HL
Figure 3. 3Sin_top and 3Sin_bottom timing
Freescale Semiconductor, Inc.
center_time
LH
For More Information On This Product,
HL
T
LH_RLD
LH_C7
STOP
State
HL
INIT
LH
HL
C1
C2
C3
C4
C5
C6
LH_C7
Go to: www.freescale.com
HL
Table 10. 3Sin_bottom State Statistics
LH_C7
HL
Max IMB Clock Cycles
LH_RLD
HL
122
38
62
46
84
82
62
62
66
2
2
C1 C2 C3
LH
HL
C4
LH
reload period
center_time
C5 C6
HL
RAM Accesses by TPU
T
LH_C7
HL
LH_C7
HL
36
23
10
0
1
1
4
6
6
6
6
MOTOROLA
LH_C7
HL