M63155FP Renesas Electronics Corporation., M63155FP Datasheet - Page 27

• Manufacturer Part Number: M63155FP
• Description: 3 Phase Brushless Motor Controller
• Manufacturer: Renesas Electronics Corporation.

M63155FP
Function Explanation
A*: VM, TSD, HALL, VDSM-U, UT, VT, WT, UB, VB and WB in Fig. 18 on page 24
Rev.1.0, Sep.16.2003, page 27 of 40
Ex. FETs condition
Ex. FETs condition
BRS=“H”,PWM=“H”
BRS=“L”,PWM=“H”
BRS latch timing
BRS latch timing
Condition:
Condition:
SVCC
SVCC
RST
RST
A*
FLT
FLT
A*
0V
0V
(fault)
(fault)
L
L
L
L
4.35V
4.25V
4.35V
4.25V
4V
4V
No latching
No latching
Fig.24 Timing chart in power on and off (Pattern A)
Fig.25 Timing chart in power on and off (Pattern B)
H
H
Coast
Coast
H
H
L
L
4.35V
4.35V
H
H
L
L
(normal)
(normal)
H
L
H
H
H
Active
Active
5V
5V
L
L
Coast
Coast
H
H
Active
Active
L
L
(fault)
(fault)
H
L
H
L
4.25V
4.25V
Latching BRS=“H”
Latching BRS=“L”
Coast
Brake
L
L
H
H