M30260F6AGP#D5 Renesas Electronics America, M30260F6AGP#D5 Datasheet - Page 234

• Manufacturer Part Number: M30260F6AGP#D5
• Description: IC M16C MCU FLASH 48K 48-LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/Tiny/26r

Specifications of M30260F6AGP#D5

• Core Processor: M16C/60
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, IEBus, SIO, UART/USART
• Peripherals: DMA, PWM, Voltage Detect, WDT
• Number Of I /o: 39
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

R
R
M
e
E
1
. v
J
6
Figure 15.3. CRC Calculation
0
2
C
9
0 .
B
2 /
(1) Setting 0000
(2) Setting 01
(3) Setting 23
0
0
6
2
0
A
F
The code resulting from sending 01
(X
conformity with the modulo-2 operation.
Thus the CRC code becomes ( 1001 0001 1000 1000). Since the operation is in LSB first mode, the (1001 0001 1000 1000)
corresponds to 1189
selection bit to "1". CRC data register stores CRC code for MSB first mode.
2
e
G
16
0 -
b
1 .
o r
2
+ X
0
, 5
u
0
12
p
16
16
2
1 0001 0000 0010 0001 1000 0000 0000 0000 0000 0000
0
+ X
(
16
M
0
(initial value)
7
5
1
+ 1), becomes the remainder resulting from dividing(1000 0000)X
6
C
page 215
16
2 /
in hexadecimal notation. If the CRC operation in MSB first mode is necessary, set the CRC mode
6
, A
LSB
M
1
f o
b15
b15
b15
9
6
3
C
16
1000 1000 0001 0000 1
2
2 /
in LSB first mode is (10000 0000).This the CRC code in the generating polynomial,
9
8
6
LSB
, B
1000 0001 0000 1000 0
1000 1000 0001 0000 1
M
1
0A41
1189
1001 0001 1000 1000
6
1
C
b7
b7
2 /
16
16
1
6
) T
1000 1000
b0
b0
b0
b0
b0
CRD data register CRCD
CRD data register CRCD
Stores CRC code
CRD data register CRCD
CRC input register CRCIN
CRC input register CRCIN
Stores CRC code
After CRC calculation is complete
2 cycles
After CRC calculation is complete
MSB
MSB
16
by ( 1 0001 0000 0010 0001) in
[03BE
[03BD
[03BD
Modulo-2 operation is
operation that complies
with the law given below.
[03BD
[03BE
16
16
16
16
16
]
, 03BC
, 03BC
, 03BC
]
15. CRC Calculation Circuit
0 + 0 = 0
0 + 1 = 1
1 + 0 = 1
1 + 1 = 0
-1 = 1
16
16
16
]
]
]