M30840SGP#U5 Renesas Electronics America, M30840SGP#U5 Datasheet - Page 358

• Manufacturer Part Number: M30840SGP#U5
• Description: IC M32C/84 MCU ROMLESS 100LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M32C/80r

Specifications of M30840SGP#U5

• 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: 45
• Program Memory Type: ROMless
• Ram Size: 10K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 10x10b, D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 100-LQFP
• For Use With: R0K330879S001BE - KIT DEV RSK M32C/87R0K330879S000BE - KIT DEV RSK M32C/87
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

M
R
R
e
E
3
. v
J
2
Figure 23.9 C0BRP Register
0
C
23.1.7 CAN0 Baud Rate Prescaler (C0BRP Register)
1
9
8 /
0 .
B
0
1
4
0
G
The C0BRP register determines the Tq clock cycle of the CAN bit time. The baud rate is obtained
from Tq clock cycle x Tq per bit.
Tq: Time quantum
SS: Synchronization Segment; 1 Tq
PBS1: Phase Buffer Segment 1; 2 to 8 Tq
3
J
6
u
o r
0 -
. l
CAN0 Baud Rate Prescaler
b7
Tq clock cycle = (BRP+1) / CAN clock
Baud rate =
Tq per bit = SS + PTS + PBS1 + PBS2
u
0
1
NOTES:
p
, 7
0
1
(
1. Value is obtained by setting the SLEEP bit in the C0SLPR register to "1" (sleep mode exited) after
2. Do not set to "00
2
M
0
reset and supplying the clock to the CAN module.
3
0
2
5
C
8 /
Page 335
, 4
Tq clcok cycle x Tq per bit
M
3
2
C
16
b0
8 /
" (divide-by-1).
f o
4
4
) T
If setting value is n, the CPU clock is divided
by (n+1).
9
5
Symbol
C0BRP
1
Address
0217
Function
16
BRP: Setting value of the C0BPR register; 1-255
PTS: Propagation Time Segment; 1 to 8 Tq
PBS2: Phase Buffer Segment 2; 2 to 8 Tq
After Reset
0000 0001
Setting Range
01
2
(1)
16
to FF
16 (2)
23. CAN Module
RW
RW