M30803FGFP#D5 Renesas Electronics America, M30803FGFP#D5 Datasheet - Page 136
M30803FGFP#D5
Manufacturer Part Number
M30803FGFP#D5
Description
MCU 3/5V 256K 100-QFP
Manufacturer
Renesas Electronics America
Series
M16C™ M16C/80r
Datasheet
1.M30803FGGPU3.pdf
(360 pages)
Specifications of M30803FGFP#D5
Core Processor
M16C/80
Core Size
16-Bit
Speed
20MHz
Connectivity
SIO, UART/USART
Peripherals
DMA, PWM, WDT
Number Of I /o
85
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
20K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 10x10b, D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
100-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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M
R
R
e
E
1
Figure 15.9 Timing chart of operation (4)
v
J
6
1 .
0
C
9
0 .
Trigger signal for
timer Ai start
signal)
Timer A4 output
U phase
output signal
U phase
Setting “1” both in DUB0 and in DUB1 provides a means to output the U phase alone and to fix the U
phase output to “H” as shown in Figure 15.9.
Timer B2
U phase
output signal
U phase
8 /
B
(timer B2 overflow
0
0
0
1
A
G
8
Signal wave
u
A carrier wave of sawtooth waveform
7
o r
. g
0 -
u
Carrier wave
1
0
p
0
, 2
0
Dead time
2
Note: Set to sawtooth modulation mode and to three-phase mode 0.
0
0
5
Page 123
Interrupt occurres.
Rewriting the value of timer A4.
m
f o
3
Rewriting three-phase
output buffer register
2
9
n
Interrupt occurres.
Rewriting the value of timer A4.
15. Three-phase motor control timers’ functions
Data transfer is made from the three-
phase buffer register to the three-
phase shift register in step with the
timing of the timer B overflow.
p
The three-phase
shift register shifts
in synchronization
with the falling
edge of timer A4.
___
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