M30620FCAFP#U5 Renesas Electronics America, M30620FCAFP#U5 Datasheet - Page 347

• Manufacturer Part Number: M30620FCAFP#U5
• Description: IC M16C MCU FLASH 100QFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/60r

Specifications of M30620FCAFP#U5

• 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-QFP
• Package: 100PQFP
• Family Name: M16C
• Maximum Speed: 16 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 16|32 Bit
• Number Of Programmable I/os: 87
• Interface Type: SIM/UART
• On-chip Adc: 10-chx10-bit
• On-chip Dac: 2-chx8-bit
• Number Of Timers: 11
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Timer A
2-28
Operation
Note
Figure 2.2.22. Operation timing of one-shot mode, external trigger selected
2.2.10 Operation of Timer A (one-shot timer mode, external trigger selected)
Count start flag
Timer Ai interrupt
request bit
TAi
input signal
One-shot pulse output
from TAi
In one-shot timer mode, choose functions from those listed in Table 2.2.10. Operations of the circled
items are described below. Figure 2.2.22 shows the operation timing, and Figure 2.2.23 shows the set-up
procedure.
IN
pin
OUT
pin
Table 2.2.10. Choosed functions
Note: j = i – 1, but j = 4 when i = 0; k = i + 1, but k = 0 when i = 4.
(1) If the TAi
(2) If the value of the counter becomes “0000
(3) If a trigger occurs while a count is in progress, the counter reloads the value of 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
Pulse output function
Count start condition
interrupt request is not generated. When the pulse is set to output, the pulse does not output
from the TAi
counter performs a down count on the count source. At this time, the TAi
goes to “H” level.
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
“H”
“H”
“1”
“L”
“L”
“1”
“0”
“0”
16
16
n
Item
n = reload register content
IN
OUT
pin input level changes from “L” to “H” with the count start flag set to “1”, the
(1) Start count
Set to “1” by software
pin.
O
O
O
1 / fi X (n)
Internal count source (f
No pulses output
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
Reload
Trigger during count
OUT
(2) Stop count
Cleared to “0” when interrupt request is accepted, or cleared by software
pin outputs an “L” level. At this time, the timer Ai interrupt
(3) Start count
1
16
/ f
8
”, the counter does not operate and the timer Ai
16
/ f
32
”, the TAi
/ fc
32
)
Set-up
1 / fi X (n+1)
OUT
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Cleared to “0” by software
pin outputs an “L” level, and the
Reload
Start count
IN
IN
pin)
pin)
OUT
M16C / 62A Group
Mitsubishi microcomputers
pin output level
(4) Stop count
Reload
Time