HD64F7047F50 Renesas Electronics America, HD64F7047F50 Datasheet - Page 515

• 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: -

15.4.6
The HCAN2 is provided with an HCAN2 sleep mode that places the HCAN2 module in the sleep
state in order to reduce current dissipation. Figure 15.13 shows a flowchart of HCAN2 sleep
mode.
Figure 15.12 Change of Receive Box ID and Change from Receive Box to Transmit Box
HCAN2 Sleep Mode
HCAN2 is in normal mode
HCAN2 is in normal mode
Generate interrupt (IRR0)
Read IRR0 & GSR4 as 1
Set MCR[1] (halt mode)
HCAN2 is in halt mode
Method-1 (Halt Mode)
Change ID or MBC of
transmitter, receiver,
Clear MCR1
Is HCAN2
or bus off?
mailbox
No
session
current
Finish
Yes
The shadowed boxes need to be
done by S/W (host processor)
Clear corresponding MBIM bit
Set corresponding MBIM bit
Abandon the received MSG
corresponding RXPR (RFPR)
Clear corresponding RXPR
HCAN2 is in normal mode
HCAN2 is in normal mode
Method-2 (On-the-frv)
Change ID or MBC of
Read corresponding
and ready for action
Rev. 2.00, 09/04, page 473 of 720
RXPR bit
mailbox
bit as 0
Read
1
Yes
RXPR
Cear
No
0