HD64F2612FA20 Renesas Electronics America, HD64F2612FA20 Datasheet - Page 430

• Manufacturer Part Number: HD64F2612FA20
• Description: IC H8S MCU FLASH 128K 80QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2600r

Specifications of HD64F2612FA20

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: CAN, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 43
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Section 15 Controller Area Network (HCAN)
15.3.7
The transmit acknowledge register (TXACK) is a 16-bit register containing status flags that
indicate the normal transmission of mailbox (buffer) transmit messages.
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Note:
Rev. 7.00 Sep. 11, 2009 Page 394 of 566
REJ09B0211-0700
Bit Name
TXACK7
TXACK6
TXACK5
TXACK4
TXACK3
TXACK2
TXACK1
—
TXACK15
TXACK14
TXACK13
TXACK12
TXACK11
TXACK10
TXACK9
TXACK8
* Only 1 can be written to clear the flag.
Transmit Acknowledge Register (TXACK)
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