M306N4FGTFP Renesas Electronics America, M306N4FGTFP Datasheet - Page 155

• Manufacturer Part Number: M306N4FGTFP
• Description: IC M16C MCU FLASH 100QFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/6Nr

Specifications of M306N4FGTFP

• Core Processor: M16C/60
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: CAN, I²C, IEBus, SIO, UART/USART
• Peripherals: DMA, WDT
• Number Of I /o: 85
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 10K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 26x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

M16C/6N Group (M16C/6N4)
Rev.2.40
REJ09B0009-0240
Figure 14.1 Three-Phase Motor Control Timer Function Block Diagram
Start trigger signal for timers A1, A2, A4
Write signal to
Timer B2 underflow
Reload control signal for timer A1
Apr 14, 2006
Timer B2
(Timer mode)
INV00 to INV07: Bits in INVC0 register
INV10 to INV15: Bits in INVC1 register
DUi, DUBi: Bits in IDBi register (i = 0, 1)
TA1S to TA4S: Bits in TABSR register
PWCON: Bits in TB2SC register
NOTE:
Timer B2
INV10
Trigger
Trigger
Trigger
TA4 register
TA1 register
TA2 register
1. Transfer trigger is generated only when registers IDB0 and IDB1 are set and the first timer B2 underflows,
When setting the TA4S bit to 0,
signal is set to 0
When setting the TA1S bit to 0,
signal is set to 0
When setting the TA2S bit to 0,
signal is set to 0
T Q
T Q
T Q
(One-shot timer mode)
(One-shot timer mode)
(One-shot timer mode)
if the INV06 bit is set to 0 (triangular wave modulation mode).
Timer A4 counter
Timer A1 counter
Timer A2 counter
INV11
INV11
INV11
Reload
Reload
Reload
f1 or f2
TA41 register
TA11 register
TA21 register
page 131 of 376
INV00
INV07
Reload control
signal for timer A4
Reload control
signal for timer A1
Reload control
signal for timer A2
1/2
Timer A4
Timer A1
Timer A2
one-shot
one-shot
one-shot
pulse
pulse
pulse
0
1
INV12
INV01
INV11
Trigger
Trigger
INV06
Transfer trigger
INV06
INV06
U-phase output
control circuit
INV13
W-Phase output
V-Phase output
Trigger
DUB1
control circuit
control circuit
DU1
D Q
T
D Q
T
1
0
PWCON
bit
bit
(1)
Trigger
Trigger
DUB0
Circuit to set interrupt
generation frequency
DU0
D Q
T
D Q
T
Trigger
bit
bit
Switching to P8_0, P8_1 and P7_2 to P7_5 is not shown in this diagram.
ICTB2 counter
Reload register
n = 1 to 255
n = 1 to 255
Dead time
Dead time
n = 1 to 255
n = 1 to 255
Dead time
ICTB2 register n=1 to 15
n=1 to 15
timer
timer
W-Phase
output signal
W-Phase
output signal
U-Phase
output signal
U-Phase
output signal
V-Phase
output signal
V-Phase
output signal
timer
14. Three-Phase Motor Control Timer Function
Three-Phase
output
shift register
(U Phase)
D Q
T
D Q
T
D Q
T
D Q
T
D Q
T
D Q
T
Timer B2
interrupt
request bit
Write signal to INV03 bit
Value to be written to
INV05
INV04
RESET
NMI
INV03 bit
INV02
INV03
D Q
T
Inverse
Inverse
Inverse
Inverse
Inverse
Inverse
R
INV14
control
control
control
control
control
control
U
U
V
V
W
W