M30845FJGP#U3 Renesas Electronics America, M30845FJGP#U3 Datasheet - Page 429

IC M32C MCU FLASH 512K 144LQFP

M30845FJGP#U3

Manufacturer Part Number
M30845FJGP#U3
Description
IC M32C MCU FLASH 512K 144LQFP
Manufacturer
Renesas Electronics America
Series
M16C™ M32C/80r
Datasheets

Specifications of M30845FJGP#U3

Core Processor
M32C/80
Core Size
16/32-Bit
Speed
32MHz
Connectivity
CAN, I²C, IEBus, SIO, UART/USART
Peripherals
DMA, PWM, WDT
Number Of I /o
121
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
24K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 34x10b, D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
144-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-

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M
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3
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2
Figure 25.8 Handling Before and After Low Power Consumption Mode
0
C
1
9
NOTES:
0 .
8 /
B
0
1. Set the FMSTP bit to "1" after the FMR01 bit is set to "1"
2. Wait until clock stabilizes to switch a clock source of the
3. Add tps ms wait time by program. Do not access the flash
4. To set the FMR01 bit to "1", set it to "1" in 8-bit unit
1
4
5. To change the FMR01 bit setting from "1" to "0", enter
Transfer the low-power consumption mode program
0
(CPU rewrite mode enabled).
CPU clock to the main clock or sub clock.
memory during this wait time.
immediately after setting it first to "0". Do not generate an
interrupt or a DMA transfer between setting the bit to "0"
and setting it to "1". Set the FMR01 bit while the NMI pin
is held "H".
3
G
J
read array mode to write to addresses 0057
unit. Write "00
Jump to the low-power consumption mode
program transferred to a space other than the
flash memory. (In the following steps, use the
low-power consumption mode program in a
space other than the flash memory.)
6
u
o r
0 -
. l
u
to a space other than the flash memory
0
1
p
, 7
0
1
(
2
M
0
3
0
2
5
16
C
" into 8 high-order bits.
8 /
Page 406
, 4
M
3
2
C
f o
8 /
4
4
) T
9
5
16
in 16-bit
Low-power consumption
Set the FMSTP bit to "1" (The flash memory stops
operating. It is in a low-power consumption state)
Start main
clock
oscillation
Set the FMSTP bit to "0" (flash memory operation)
Process in low-power consumption mode or
on-chip oscillator low-power consumption mode
Jump to a desired address in the flash memory
mode program
Wait until the flash memory stabilizes (tps ms)
Set the FMR01 bit to "1" after setting it to "0"
(CPU rewrite mode enabled)
Switch clock source of the CPU clock.
The main clock stops.
(CPU rewrite mode disabled)
Set the FMR01 bit to "0"
Wait until
oscillation
stabilizes
(2)
25. Flash Memory Version
(4)
Switch clock
source of the
CPU clock
(5)
(2)
(3)
(1)