HD64F7047F50 Renesas Electronics America, HD64F7047F50 Datasheet - Page 510
HD64F7047F50
Manufacturer Part Number
HD64F7047F50
Description
IC SUPERH MCU FLASH 256K 100QFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7047r
Datasheet
1.HD64F7047F50V.pdf
(766 pages)
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
-
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the mailbox empty interrupt bit (IMR8) in the interrupt mask register (IMR) are both
simultaneously set to enable interrupts, interrupts may be sent to the CPU.
However, a transmit wait message cannot be canceled at the following times:
• During internal arbitration or CAN bus arbitration
• During data frame or remote frame transmission
Figure 15.9 shows a flowchart for transmit message cancellation.
Rev. 2.00, 09/04, page 468 of 720
Message transmit wait TXPR setting
End of transmission/transmission
Set TXCR bit corresponding to
Figure 15.9 Transmit Message Cancellation Flowchart
message to be canceled
Interrupt to CPU (SLE1)
Clear TXCR and TXPR
Cancellation possible?
Message not sent
Clear ABACK
Clear TXACK
cancellation
ABACK = 1
Clear IRR8
IMR8 = 1?
IRR8 = 1
Yes
No
Yes
Completion of message transmission
No
Clear TXCR and TXPR
TXACK = 1
IRR8 = 1
: Settings by user
: Processing by hardware
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