M30845FJGP#U3 Renesas Electronics America, M30845FJGP#U3 Datasheet - Page 107

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
R
R
e
E
3
. v
J
2
Figure 9.3 CM1 Register
0
C
1
9
0 .
8 /
B
0
1
4
0
3
G
J
6
u
o r
0 -
. l
System Clock Control Register 1
u
b7
0
1
NOTES:
p
, 7
0
1
b6
0
(
1. Rewrite the CM1 register after the PRC0 bit in the PRCR register is set to "1" (write enable).
2. When the CM10 bit is set to "1", the clock applied to X
3. When the CM10 bit is set to "1", the MCD4 to MCD0 bits in the MCD register are set to "01000
4. The CM17 bit is valid only when the CM21 bit in the CM2 register is set to "0". Use the procedure
5. If the PM21 bit in the PM2 register is set to "1" (clock change disable), the CM10 and CM17 bits do
2
M
0
resistor is disabled. X
(divide-by-8 mode). When the CM20 bit is set to "1" (oscillation stop detect function enabled) or the
CM21 bit to "1" (on-chip oscillator selected), do not set the CM10 bit to "1".
shown in Figure 9.12 to set the CM17 bit to "1".
not change when written.
source), the CM10 bit setting does not change when written.
If the PM22 bit in the PM2 register is set to "1" (on-chip oscillator clock as watchdog timer count
3
b5
0
1
2
5
C
b4
0
8 /
Page 84
b3
, 4
0
M
b2
0
3
b1
0
2
C
b0
f o
8 /
4
4
IN
(b4 - b1)
) T
9
Symbol
, X
CM10
CM17
(b5)
(b6)
5
Bit
CIN
Symbol
CM1
and X
All Clock Stop Control
Bit
Reserved Bit
Reserved Bit
Reserved Bit
CPU Clock Select
Bit 1
(2, 5)
COUT
(4,5)
Bit Name
are placed in high-impedance states.
(1)
Address
0007
16
OUT
becomes "H" and the built-in feedback
0 : Clock oscillates
1 : All clocks stop (stop mode)
Set to "0"
Set to "1"
Set to "0"
0 : Main clock
1 : PLL clock
After Reset
0010 0000
Function
2
9. Clock Generation Circuit
(3)
2
"
RW
RW
RW
RW
RW
RW