HD64F7047F50 Renesas Electronics America, HD64F7047F50 Datasheet - Page 503

• Manufacturer Part Number: HD64F7047F50
• Description: IC SUPERH MCU FLASH 256K 100QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7047r

Specifications of HD64F7047F50

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: CAN, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 12K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

IRR0 Clearing: The reset interrupt flag (IRR0) is always set after a power-on reset or recovery
from software standby mode. As an HCAN2 interrupt is initiated immediately when interrupts are
enabled (in the state in which the interrupt mask register (IMR0) is cleared), IRR0 should be
cleared.
LAFM setting (receive identifier mask setting)
Message transmission method setting
MB[x] setting (receive identifier setting)
MBIMR setting (interrupt mask setting)
IMR setting (interrupt mask setting)
CAN bus communication enabled
Initialization of HCAN2 module
11 recessive bits received?
MCR0 = 1 (automatic)
GSR3 = 1 (automatic)
IRR0 = 1 (automatic)
Mailbox initialization
HCAN2 port setting
Hardware reset
GSR3 = 0 &
MBC setting
BCR setting
Clear IRR0
MCR0 = 0
Set BCR
Yes
Figure 15.5 Hardware Reset Flowchart
No
Bit configuration mode
Period in which BCR, MBC, etc.,
are initialized
Rev. 2.00, 09/04, page 461 of 720
: Settings by user
: Processing by hardware