DF2506BR26DV Renesas Electronics America, DF2506BR26DV Datasheet - Page 668

• Manufacturer Part Number: DF2506BR26DV
• Description: IC H8S/2506 MCU FLASH 176-LFBGA
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2500r

Specifications of DF2506BR26DV

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 26MHz
• Connectivity: I²C, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 104
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 16x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 176-LFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 18 Controller Area Network (HCAN) [H8S/2556 Group]
18.3.7
TXACK is a status register that indicates the normal transmission of mailbox (buffer) transmit
messages.
Note:
Rev. 6.00 Sep. 24, 2009 Page 620 of 928
REJ09B0099-0600
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Bit Name
TXACK7
TXACK6
TXACK5
TXACK4
TXACK3
TXACK2
TXACK1
⎯
TXACK15
TXACK14
TXACK13
TXACK12
TXACK11
TXACK10
TXACK9
TXACK8
*
Transmit Acknowledge Register (TXACK)
Only 1 can be written to this bit for clearing the flag.
Initial Value
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
R/(W)*
R/(W)*
R/(W)*
R/(W)*
R/(W)*
R/(W)*
R/(W)*
R/(W)*
Description
These bits are status flags that indicate error-free
transmission of the transmit message in the
corresponding mailboxes 1 to 15. When the
message in mailbox n (n = 1 to 15) has been
transmitted error-free, TXACKn is set to 1.
[Setting condition]
•
[Clearing condition]
•
Bit 8 is reserved. This bit is always read as 0 and
the write value should always be 0.
Completion of message transmission for
corresponding mailbox
Writing 1