Renesas M16C/50 Series User Manual page 344

M16C/5L Group, M16C/56 Group
IVPCR1
Reset
SD
INV04
(A)
The above diagram shows an example of U-phase.
IVPCR1 : Bit in the TB2SC register
INV03 to INV05 : Bits in the INVC0 register
PD8_0 : Bit in the PD8 register
PFC0 : Bit in the PFCR register
PDRT, PDRU : Bits in the PDRF register
Figure 17.2 Three-Phase Motor Control Timer Function Block Diagram 2
Table 17.2 I/O Ports
Pin Name
U, U , V, V , W, W
SD
IDU, IDV, IDW
Notes:
1. Set the port direction bits which share pins to 0 (input mode). When not using the three-phase
output forced cutoff function, input a high-level signal to the SD pin.
2. Set the port direction bits which share pins to 0 (input mode).
R01UH0127EJ0110 Rev.1.10
Sep 01, 2011
S Q
R
INV03
Data bus
D Q
R
INV05
INV14
(B)
0
1
I/O
Output Three-phase PWM waveform output
(1)
Forced cutoff input
Input
(2)
Position-data-retain function input
Input
17. Three-Phase Motor Control Timer Function
PD8_0
PFC0
P8_0 port latch
0
1
Function
U (pin)
PDRT
D Q PDRU
0
T
1
Page 307 of 803
IDU