M30281F8HP#U3B Renesas Electronics America, M30281F8HP#U3B Datasheet - Page 333
M30281F8HP#U3B
Manufacturer Part Number
M30281F8HP#U3B
Description
IC M16C/28 MCU FLASH 64K 64LQFP
Manufacturer
Renesas Electronics America
Series
M16C™ M16C/Tiny/28r
Datasheet
1.M30280F6HPU9.pdf
(425 pages)
Specifications of M30281F8HP#U3B
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
55
Program Memory Size
64KB (64K 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 13x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-LQFP
For Use With
R0K330290S000BE - KIT EVAL STARTER FOR M16C/29M30290T2-CPE - EMULATOR COMPACT M16C/26A/28/29M30290T2-CPE-HP - EMULATOR COMPACT FOR M16C/TINY
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
M30281F8HP#U3BM30281F8HP#U3
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Figure 18.11 Processing Before and After Low Power Dissipation Mode
. v
6
J
0
C
2
9
2 /
0 .
B
0
8
0
0
G
4
J
7
a
o r
NOTES:
Jump to the low power consumption mode
program transferred to internal RAM area.
(In the following steps, use the low-power
consumption mode program or internal RAM area)
0 -
. n
Transfer a low power internal consumption mode
u
1. Set the FMRSTP bit to “1” after setting the FMR01 bit to “1”(CPU rewrite mode).
2. Wait until the clock stabilizes to switch the clock source of the CPU clock to the main clock or the sub clock.
3. Add a tps wait time by a program. Do not access the flash memory during this wait time.
2
3
p
0
, 1
0
(
M
2
0
1
0
6
7
C
program to RAM area
2 /
page 311
, 8
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1
6
C
2 /
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8
3
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8
5
Low power consumption
Set the FMSTP bit to “1” (flash memory stopped.
Low power consumption state)
Wait until the flash memory circuit stabilizes ( tps)
Set the FMSTP bit to “0” (flash memory operation)
Process of low power consumption mode or
on-chip oscillator low power consumption mode
Start main clock
oscillation
switch the clock source of the CPU clock
mode program
Jump to a desired address in the flash memory
Set the FMR01 bit to “1” after setting “0”
(CPU rewrite mode enabled)
Switch the clock source of CPU clock.
Turn main clock off.
(CPU rewrite mode disabled)
Set the FMR01 bit to “0”
wait until oscillation stabilizes
(2)
(1)
(2)
18. Flash Memory Version
(2)
(3)
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