M30845FJGP#U3 Renesas Electronics America, M30845FJGP#U3 Datasheet - Page 343

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
-
M
R
R
23. CAN Module
e
E
3
. v
J
2
NOTES:
Table 23.1 CAN Module Specifications
0
C
The CAN (Controller Area Network) module included in the M32C/84 group (M32C/84, M32C/84T) is a Full
CAN module, compatible with CAN Specification 2.0 Part B. One channel, CAN0, can be used. Table 23.1
lists specifications of the CAN module.
Protocol
Message Slots
Polarity
Acceptance Filter
Baud Rate
Remote Frame Automatic
Answering Function
Time Stamp Function
BasicCAN Mode
Transmit Abort Function
Loopback Function
Forcible Error Active
Transition Function
Single-Shot Transmit Function The CAN module does not transmit data again even if arbitration lost or
Self-Test Function
1
9
1. Use an oscillator with maximum 1.58% oscillator tolerance.
8 /
0 .
B
0
1
4
0
G
3
J
6
u
o r
0 -
. l
u
0
1
p
, 7
0
Item
1
(
2
M
0
3
0
2
5
C
8 /
Page 320
, 4
M
3
2
C
8 /
f o
4
from the CAN bus bit clock divided by 1, 2, 3 or 4
transmission error causes a transmission failure
The CAN module communicates internally and diagnoses its CAN module
state
CAN Specification 2.0 Part B
16 slots
Dominant: "L"
Recessive: "H"
Global mask: 1 (for message slots 0 to 13)
Local mask: 2 (for message slots 14 and 15 respectively)
Baud rate =
Tq clock cycle =
Tq per bit = SS + PTS +PBS1+PBS2
Message slot that receives the remote frame transmits the data frame
automatically
Time stamp function with a 16-bit counter. Count source can be selected
CAN bus bit clock =
BasicCAN function can be used with the CAN0 message slots 14 and 15
Transmit request is aborted
Frame transmitted by the CAN module is received by the same CAN module
The CAN module is forced into an error active state by resetting an error
counter
4
) T
9
5
Tq:
BRP: Setting value of the C0BRP register, 1-255
SS:
PTS: Propagation Time Segment; 1 to 8 Tq
PBS1: Phase Buffer Segment 1; 2 to 8 Tq
PBS2: Phase Buffer Segment 2 ; 2 to 8 Tq
Time quantum
Synchronization Segment; 1 Tq
Tq clock cycle x Tq per bit
CAN clock
BRP + 1
CAN bit time
1
1
Specification
--- Max. 1 Mbps
23. CAN Module