M30845FJGP#U3 Renesas Electronics America, M30845FJGP#U3 Datasheet - Page 419

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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25. Flash Memory Version
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Table 25.1 Flash Memory Version Specifications
NOTES:
Table 25.2 Flash Memory Rewrite Mode Overview
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Aside from the built-in flash memory, the flash memory version microcomputer has the same functions as the
masked ROM version.
In the flash memory version, rewrite operation to the flash memory can be performed in three modes: CPU
rewrite mode, standard serial I/O mode and parallel I/O mode.
Table 25.1 lists specifications of the flash memory version. See Tables 1.1 and 1.2 for the items not listed in
Table 25.1.
Flash Memory Operating Mode
Erase Block
Program Method
Erase Method
Program and Erase Control Method
Protect Method
Number of Commands
Program and Erase Endurance
Data Retention
ROM Code Protection
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2. Programming per byte is available in parallel I/O mode only.
3. Program and erase endurance refers to the number of times a block erase can be performed. Every block
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3 modes (CPU rewrite, standard serial I/O, parallel I/O)
See Figure 25.1
1 block (4 Kbytes)
Per word (16 bytes), per byte (8 bits)
Software commands control programming and erasing on the flash memory
8 commands
10 years
All block erase, erase per block
The lock bit protects each block in the flash memory
100 times
Standard serial I/O mode and parallel I/O mode supported
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25. Flash Memory Version
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