M30620FCAFP#D5 Renesas Electronics America, M30620FCAFP#D5 Datasheet - Page 345

• Manufacturer Part Number: M30620FCAFP#D5
• Description: IC M16C MCU FLASH 128K 100LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/60r

Specifications of M30620FCAFP#D5

• 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: -20°C ~ 85°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Timer A
2-26
Operation
Note
Figure 2.2.20. Operation timing of one-shot mode
2.2.9 Operation of Timer A (one-shot timer mode)
In one-shot timer mode, choose functions from those listed in Table 2.2.9. Operations of the circled items
are described below. Figure 2.2.20 shows the operation timing, and Figure 2.2.21 shows the set-up
procedure.
Count start flag
Write signal to
one-shot start flag
One-shot pulse output
from TAi
Timer Ai interrupt
request bit
OUT
Table 2.2.9. Choosed functions
Note: j = i – 1, but j = 4 when i = 0; k = i + 1, but k = 0 when i = 4.
(1) Setting the one-shot start flag to “1” with the count start flag set to “1” causes the counter to
(2) The instant the value of the counter becomes “0000
(3) If a trigger occurs while a count is in progress, the counter reloads the value in the reload
(4) Setting the count start flag to “0” causes the counter to stop and to reload the content of the
• When the timer Ai register is set to “0000
Count source
Count start condition
pin
Pulse output function
interrupt request is not generated. When the pulse is set to output, the pulse does not output
from the TAi
perform a down count on the count source. At this time, the TAi
and the counter reloads the content of the reload register and stops counting. At this time, the
timer Ai interrupt request bit goes to “1”.
register again and continues counting. The reload timing is in step with the next count source
input after the trigger.
reload register. Also, the TAi
request bit goes to “1”.
FFFF
0001
Item
“H”
“L”
“0”
“1”
16
“0”
16
“1”
n
n = reload register content
OUT
pin.
O
O
O
(1) Start count
Set to “1” by software
No pulses output
Internal count source (f
Pulses output
External trigger input (falling edge of input signal to the TAi
External trigger input (rising edge of input signal to the TAi
Timer overflow (TB2/TAj/TAk overflow)
Writing “1” to the one-shot start flag
1 / f
i
X (n)
Reload
OUT
Cleared to “0” when interrupt request is accepted, or cleared by software
(2) Stop count
pin outputs an “L” level. At this time, the timer Ai interrupt
1
(3) Start count
16
/ f
8
”, the counter does not operate and the timer Ai
/ f
32
/ fc
32
)
16
Set-up
1 / f
”, the TAi
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Cleared to “0” by software
i
X (n+1)
Reload
OUT
OUT
IN
pin outputs an “H” level.
IN
pin outputs an “L” level,
Start count
pin)
pin)
M16C / 62A Group
Mitsubishi microcomputers
(4) Stop count
Reload
Time