M30280F6HP#D5 Renesas Electronics America, M30280F6HP#D5 Datasheet - Page 61

• Manufacturer Part Number: M30280F6HP#D5
• Description: IC M16C MCU FLASH 48K 80-LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/Tiny/28r

Specifications of M30280F6HP#D5

• Core Processor: M16C/60
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, IEBus, SIO, UART/USART
• Peripherals: DMA, POR, PWM, Voltage Detect, WDT
• Number Of I /o: 71
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 24x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 80-LQFP
• For Use With: M30290T2-CPE - EMULATOR COMPACT M16C/26A/28/29M30290T2-CPE-HP - EMULATOR COMPACT FOR M16C/TINY
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

R
R
M
e
E
1
. v
Figure 5.8 Low Voltage Detection Interrupt Generation Block
Figure 5.9 Low voltage Detection Interrupt Generation Circuit Operation Example
J
6
0
C
2
9
0 .
2 /
B
0
0
8
Low voltage detection circuit
V
Vref
0
Watchdog timer block
CC
4
G
J
VCC
Low voltage detection
interrupt signal
VC13 bit
Output of the digital filter
D42 bit
NOTES:
7
a
o r
0 -
. n
VC27
+
-
(Rejection wide:200 ns)
1. D40 bit in the D4INT register is set to “1”(low voltage detection interrupt enabled).
2. Output of the digital filter shown in Figure 5.8.
u
2
3
p
0
, 1
0
(
Noise
rejection
M
2
0
1
0
6
7
WAIT instruction(wait mode)
C
“H” when VC27 bit= 0
(disabled)
2 /
Watchdog timer
underflow signal
, 8
page 39
(2)
M
1
Low voltage detection
signal
D4INT clock(the
clock with which it
operates also in
wait mode)
6
VC13
CM10
CM02
C
f o
2 /
8
3
) B
8
5
Low voltage detection interrupt generation circuit
1/8
sampling
This bit is set to “0”(not detected) by writing a “0” by program.
D43
1/2
1/2
Noise rejection
circuit
1/2
sampling
00
01
10
11
2
2
2
2
DF1, DF0
D41
Digital
filter
No low voltage detection interrupt signals are
generated when the D42 bit is “1”.
D42 bit is set to “0”(not detected) by
writing a “0” in a program. VC27 bit
is set to “0” (low voltage detection
circuit disabled), the D42 bit is set to
“0”.
D42
Set to “0” by
program
detected)
sampling
D40
(not
Watchdog
timer interrupt
signal
Oscillation stop,
re-oscillation
detection
interrupt signal
Low voltage
detection
interrupt signal
Set to “0” by a
program
detected)
sampling
(not
Non-maskable
interrupt signal
5. Reset