M30845FJGP#U3 Renesas Electronics America, M30845FJGP#U3 Datasheet - Page 428

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
-
R
R
M
e
E
3
. v
J
2
Figure 25.7 How to Enter and Exit EW Mode 1
0
C
1
9
0 .
B
8 /
0
1
4
0
3
J
G
6
u
o r
0 -
. l
NOTES:
u
0
1
, 7
0
p
1. In EW mode 1, do not enter memory expansion or boot mode.
2. In CPU rewrite mode, set the MCD register to be the 10-MHz CPU clock frequency or less. Set
3. To set the FMR01 bit to "1", set it to "1" in 8-bit unit immediately after setting it first to "0". Do not
4. To change the FMR01 bit setting from "1" to "0", enter read array mode to write to addresses
1
(
To set the FMR11 bit to "1", set it to "1" in 8-bit unit immediately after setting it first to "0". Do not
Set the FMR01 and FMR11 bits while the NMI pin is held "H".
the PM12 bit in the PM1 register to "1" (internal access wait).
generate an interrupt or a DMA transfer between setting the FMR01 bit to "0" and setting it to "1".
generate an interrupt or a DMA transfer between setting the FMR11 bit to "0" and setting it to "1".
0057
2
M
0
0
3
Procedure to Enter EW Mode 1
5
2
16
C
in 16-bit unit. Write "00
8 /
Page 405
, 4
M
3
2
C
Set the FMR01 bit to "1" (CPU rewrite mode
enabled) after writing "0"
Set the FMR11 bit to "1" (EW mode 1) after
writing "0"
f o
8 /
4
4
) T
9
5
Execute the software commands
(CPU rewrite mode disabled)
(3)
16
Program in the ROM
Set the FMR01 bit to "0"
" into 8 high-order bits.
Single-chip mode
Set the MCD and PM1
registers
(2)
(1)
(4)
25. Flash Memory Version