M30620FCAFP#D3 Renesas Electronics America, M30620FCAFP#D3 Datasheet - Page 339
M30620FCAFP#D3
Manufacturer Part Number
M30620FCAFP#D3
Description
IC M16C MCU FLASH 128K 100LQFP
Manufacturer
Renesas Electronics America
Series
M16C™ M16C/60r
Specifications of M30620FCAFP#D3
Core Processor
M16C/60
Core Size
16-Bit
Speed
16MHz
Connectivity
SIO, UART/USART
Peripherals
DMA, PWM, WDT
Number Of I /o
85
Program Memory Size
128KB (128K 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 10x10b, D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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Timer A
2-20
Operation
Figure 2.2.14. Operation timing of event counter mode, free run type selected
Count start flag
Up/down flag
Timer Ai interrupt
request bit
2.2.6 Operation of Timer A (event counter mode, free run type selected)
In event counter mode, choose functions from those listed in Table 2.2.5. Operations of the circled items
are described below. Figure 2.2.14 shows the operation timing, and Figure 2.2.15 shows the set-up
procedure.
Table 2.2.5. Choosed functions
Note: j = i – 1, but j = 4 when i = 0
(1) Setting the count start flag to “1” causes the counter to count the falling edges of the count
(2) Even if an underflow occurs, the content of the reload register is not reloaded, but the count
(3) If switching from an up count to a down count or vice versa while a count is in progress, the
(4) Even if an overflow occurs, the content of the reload register is not reloaded, but the count
FFFF
0000
Count source
“1”
“0”
“1”
“0”
“1”
source.
continues. At this time, the timer Ai interrupt request bit goes to “1”.
switch takes effect from the next effective edge of the count source.
continues. At this time, the timer Ai interrupt request bit goes to “1”.
“0”
16
16
n
n = reload register content
Item
(1) Start count
Set to “1” by software
O
Timer overflow
(TB2/TAj overflow)
Input signal to TAi
(counting falling edges)
Input signal to TAi
(counting rising edges)
(2) Underflow
Cleared to “0” when interrupt request is accepted, or cleared by software
Set-up
IN
IN
Count operation type
Factor for switching
between up and
down
Pulse output function
(3) Switch count
Item
Set to “1” by software
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
O
O
O
Reload type
Free-run type
Content of up/down flag
Input signal to TAi
No pulses output
Pulses output
M16C / 62A Group
Mitsubishi microcomputers
Set-up
(4) Overflow
Time
OUT
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