M16C65 Datasheet, PDF (401/829 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M16C/60

Under development
M16C/65 Group
Preliminary Specification
This is a preliminary specification and is subject to change.
19. Three-Phase Motor Control Timer Function
IVPCR1
Reset
SD
INV04
(A)
SQ
R
INV03
Data bus D Q
R
PFC0
PD8_0
INV05
U-phase output
(internal signal)
P8_0 port latch ₀
1
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
PDRT
0
1
U (pin)
D Q PDRU
T
Figure 19.2 Three-Phase Motor Control Timer Function Block Diagram 2
Table 19.2 I/O Ports
Pin Name
I/O Type
Function
U, U, V, V, W, W Output
Three-phase PWM waveform output
SD
Input ⁽¹⁾
Forced cutoff input
IDU, IDV, IDW _Input ⁽²⁾
Position-data-retain function input
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).
REJ09B0484-0030 Rev.0.30 Sep 09, 2008
Page 366 of 791