HD64F7047FW40V Renesas Electronics America, HD64F7047FW40V Datasheet - Page 476

• Manufacturer Part Number: HD64F7047FW40V
• Description: MCU 5V 256K I-TEMP,PB-FREE 100-Q
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7047r

Specifications of HD64F7047FW40V

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 40MHz
• 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: -40°C ~ 85°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

15.3.10 Transmit Acknowledge Registers (TXACK1, TXACK0)
TXACK1 and TXACK0 are 16-bit registers containing status flags that indicate normal
transmission of mailbox transmit messages.
• TXACK1
Rev. 2.00, 09/04, page 434 of 720
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Bit Name
TXACK31
TXACK30
TXACK29
TXACK28
TXACK27
TXACK26
TXACK25
TXACK24
TXACK23
TXACK22
TXACK21
TXACK20
TXACK19
TXACK18
TXACK17
TXACK16
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/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Status flags that indicate error-free transmission of
the transmit message in the corresponding
mailboxes from 16 to 31. When the message in
mailbox n (n = 16 to 31) has been transmitted error-
free, TXACKn is set to 1.
[Setting condition]
•
[Clearing condition]
•
Notes: 1. Writing operation by the CPU is valid only
Completion of message transmission for
corresponding mailbox
Writing 1
2. Restrictions apply to the use of the
for clearing condition (writing 1) of set
status.
mailbox 31 for transmission. Carefully
read section 15.8, Usage Notes.