MCBSTM32EXL Keil, MCBSTM32EXL Datasheet - Page 573

• Manufacturer Part Number: MCBSTM32EXL
• Description: BOARD EVALUATION FOR STM32F103ZE
• Manufacturer: Keil

Specifications of MCBSTM32EXL

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RM0008
Note:
31
15
rw
rw
1
2
30
14
rw
rw
Bits 31:21 STID[10:0]/EXID[28:18]
Bit 20:3 EXID[17:0]: Extended identifier
CAN TX mailbox identifier register (CAN_TIxR) (x=0..2)
Address offsets: 0x180, 0x190, 0x1A0
Reset value: undefined (except bit 0, TXRQ = 0)
All TX registers are write protected when the mailbox is pending transmission (TMEx reset).
This register also implements the TX request control (bit 0) - reset value 0.
Bit 2 IDE
Bit 1 RTR
Bit 0 TXRQ
29
rw
13
rw
The standard identifier or the MSBs of the extended identifier (depending on the IDE bit
value).
The LSBs of the extended identifier.
This bit defines the identifier type of message in the mailbox.
0: Standard identifier.
1: Extended identifier.
0: Data frame
1: Remote frame
Set by software to request the transmission for the corresponding mailbox.
Cleared by hardware when the mailbox becomes empty.
28
rw
12
rw
:
:
Identifier extension
Remote transmission request
:
Transmit mailbox request
STID[10:0]/EXID[28:18]
27
11
rw
rw
26
rw
10
rw
EXID[12:0]
:
25
rw
rw
9
Standard identifier or extended identifier
Doc ID 13902 Rev 9
24
rw
rw
8
23
rw
rw
7
22
rw
rw
6
21
rw
rw
5
Controller area network (bxCAN)
20
rw
rw
4
19
rw
rw
3
EXID[17:13]
IDE
18
rw
rw
2
RTR
17
rw
rw
1
573/995
TXRQ
16
rw
rw
0