M30626FJPGP#U3C Renesas Electronics America, M30626FJPGP#U3C Datasheet - Page 67

• Manufacturer Part Number: M30626FJPGP#U3C
• Description: IC M16C MCU FLASH 512K 100LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/60r

Specifications of M30626FJPGP#U3C

• Core Processor: M16C/60
• Core Size: 16-Bit
• Speed: 24MHz
• Connectivity: I²C, IEBus, UART/USART
• Peripherals: DMA, WDT
• Number Of I /o: 85
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 31K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 26x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LQFP
• For Use With: 867-1000 - KIT QUICK START RENESAS 62PR0K33062PS001BE - R0K33062P STARTER KITR0K33062PS000BE - KIT EVAL STARTER FOR M16C/62PM3062PT3-CPE-3 - EMULATOR COMPACT M16C/62P/30P
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

M16C/62P Group (M16C/62P, M16C/62PT)
Rev.2.41
REJ09B0185-0241
Figure 6.5
Figure 6.6
Low Voltage detection Circuit
VCC1
VREF
NOTES :
Watchdog Timer Block
VCC1
VC13 bit in VCR1 register
Output of the digital filter
D42 bit in D4INT register
Low Voltage detection
interrupt signal
VC27
1. D40 bit in the D4INT register is set to “1” (low voltage detection interrupt enabled).
2. Output of the digital filter is shown in Figure 6.5.
+
-
(Rejection Range : 200 ns)
Jan 10, 2006
Noise
Rejection
WAIT instruction (wait mode)
Low Voltage detection Interrupt Generation Block
Low Voltage Detection Interrupt Generation Circuit Operation Example
The Low Voltage detection signal
becomes “H” when the VC27 bit is
set to “0” (disabled)
(2)
Watchdog timer
underflow signal
Low Voltage
detection signal
D4INT clock (the
clock with which it
operates also in
wait mode)
Page 50 of 390
VC13
CM10
CM02
sampling
Low Voltage detection interrupt generation circuit
1/8
This bit is set to “0” (not detected) by program.
D43
1/2
1/2
Noise Rejection
Circuit
1/2
sampling
00b
01b
10b
11b
DF1, DF0
D41
Digital
Filter
No low voltage detection interrupt signals are
generated when the D42 bit is “H”.
The D42 bit is set to “0” (not detected)
by program. The VC27 bit is set to “0”
(voltage down detect circuit disabled),
the D42 bit is set to “0”.
Set to “0” by program (not detected)
D42
sampling
D40
6. Voltage Detection Circuit
Watchdog
timer interrupt
signal
Oscillation stop,
re-oscillation
detection
interrupt signal
Low Voltage
detection
signal
interrupt
sampling
Non-maskable
interrupt signal