HD64F7047F50 Renesas Electronics America, HD64F7047F50 Datasheet - Page 472

• 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: -

15.3.8
TXPR1 and TXPR0 are 16-bit registers that are used to set a transmit wait (CAN bus arbitration
wait) for transmit messages stored in mailboxes.
• TXPR1
Rev. 2.00, 09/04, page 430 of 720
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Bit Name
TXPR31
TXPR30
TXPR29
TXPR28
TXPR27
TXPR26
TXPR25
TXPR24
TXPR23
TXPR22
TXPR21
TXPR20
TXPR19
TXPR18
TXPR17
TXPR16
Transmit Wait Registers (TXPR1, TXPR0)
Initial Value R/W
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Set a transmit wait (CAN bus arbitration wait) for the
corresponding mailboxes from 16 to 31. When TXPRn
(n = 16 to 31) is set to 1, the message in mailbox n
enters transmit wait state.
0: Transmit message in corresponding mailbox is in
1: Transmit message in corresponding mailbox is
[Clearing conditions]
•
•
TXPR flags can be cleared only when the messages
are transmitted normally.
Notes: 1. 1 can be written only when the mailbox is
idle state
waiting for transmit
Completion of message transmission
Completion of transmission abort
2. Restrictions apply to the use of the
configured as a transmit mailbox.
mailbox 31 for transmission. Carefully
read section 15.8, Usage Notes.