M30245FCGP#U1 Renesas Electronics America, M30245FCGP#U1 Datasheet - Page 180

• Manufacturer Part Number: M30245FCGP#U1
• Description: IC M16C/24 MCU FLSH 128K 100LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/20r

Specifications of M30245FCGP#U1

• Core Processor: M16C/60
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: I²C, SPI, SSI, UART/USART, USB
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 82
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 10K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 100-LQFP
• Package: 100LQFP
• Family Name: R8C
• Maximum Speed: 16 MHz
• Operating Supply Voltage: 3.3 V
• Data Bus Width: 16 Bit
• Number Of Programmable I/os: 82
• Interface Type: USB/UART/I2C/SPI
• On-chip Adc: 8-chx10-bit
• Number Of Timers: 5
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

M30245 Group
Figure 1.130. CRC-related registers
Rev.2.00
REJ03B0005-0200
(b15)
CRC snoop address register
b7
(b15)
b7
CRC data register
Oct 16, 2006
CRC input register
b7
CRC mode register
b7
(b8)
b0
b7
(b8)
b0
page 178 of 264
b7
b0
b0
b0
Note: Only USB, UART and SSI related registers can be snooped
CRCSAR9-0
CRCSR
CRCSW
CRCPS
CRCMS
Nothing is assigned.
Write "0" when writing to this bit. The value is indeterminate if read.
Nothing is assigned.
Write "0" when writing to this bit. The value is indeterminate if read.
Data input
Bit symbol
CRC calculation result output
Bit symbol
Symbol
CRCIN
b0
Symbol
CRCD
Symbol
CRCMR
Function
CRC mode selection bit
CRC mode polynomial
selection bit
Function
Symbol
CRCSAR
CRC Snoop address bits
CRC Snoop on read enable bit
CRC Snoop on write enable bit
Bit name
03BD
Address
03BE
Address
16
Bit name
16
to 03BC
03B5
Values that can be set
Address
16
03B6
Values that can be set
0 : x
1 : x
0 : LSB first mode
1 : MSB first mode
Address
16
0000
16
, 03B4
00
16
16
+ x
+ x
16
16
to FF
15
12
16
to FFFF
+ x
+ x
Indeterminate
16
2
5
When reset
0 : Disabled
1 : Enabled
0 : Disabled
1 : Enabled
SFR address to snoop (Note)
+ 1 (CRC-16)
+ 1 (CRC-CCITT)
Indeterminate
When reset
16
Function
00XXXX?? ????????
CRC Calculation Circuit
O O
O O
R W
R W
When reset
Function
When reset
0XXXXXX0
2
2
_
O O
R W
R W
O O
O O
O O
_ _
O O
_