M30845FJGP#U3 Renesas Electronics America, M30845FJGP#U3 Datasheet - Page 116

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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Figure 9.11 Switching Procedure from On-chip Oscillator Clock to Main Clock
0
C
1
9
8 /
0 .
B
0
1
4
0
G
3
J
6
u
o r
0 -
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1
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, 7
0
1
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2
M
0
3
0
2
5
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No
8 /
Page 93
, 4
M
3
(main clock as CPU clock source)
2
to "01000
Determine several times whether
C
Set the MCD4 to MCD0 bits
(main clock does not stop)
8 /
f o
Switch to the main clock
Set the CM22 bit to "0"
Set the CM21 bit to "0"
the CM23 bit is set to "0"
4
(main clock oscillates)
4
) T
9
5
2
" (divide-by-8 mode)
End
Yes
MCD4 to MCD0 bits : Bits in the MCD Register
CM23 to CM21 bits : Bits in the CM2 Register
9. Clock Generation Circuit