NUMICRO-SDK Nuvoton Technology Corporation of America, NUMICRO-SDK Datasheet - Page 432

• Manufacturer Part Number: NUMICRO-SDK
• Description: KIT EVAUATION NUC100/120/130/140
• Manufacturer: Nuvoton Technology Corporation of America
• Series: NuMicro™r
• Type: MCUr

Specifications of NUMICRO-SDK

• Contents: Board, Cable, CD, Nu-Link
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: NUC100, NUC120, NUC130, NUC140

Bus Status Register (BUSSTS)
Register
BUSSTS
Bits
[31:10]
[9]
[8]
[7]
[6]
[5]
[4]
[3]
BUSOFF
31
23
15
7
NuMicro™ NUC100 Series Technical Reference Manual
Offset
CAN0_BA+0x08
Descriptions
Reserved
EPASSIVE
EACTIVE
BUSOFF
BUSIDLE
TXSTS
RXSTS
TXCOMPLET
BUSIDLE
30
22
14
6
TXSTS
R/W
R
Reserved
Error Passive Status
1 = The bus stays in error passive state
0 = The bus doesn’t stay in error passive state
Error Active Status
1 = The bus stays in error active state
0 = The bus doesn’t stay in error active state
Bus ON/OFF Status
1 = Bus is in OFF state
0 = Bus is in ON status; it can be in ACTIVE or PASSIVE state
Bus Idle Status
1 = Bus is in idle; the controller is not involved in bus activities
0 = There is bus transmit or bus toggle in received bus signal
Transmit Status
1 = Transmitting; the bus is transmitting a message
0 = Idle
Receive Status
1 = Receiving; the controller is receiving a message
0 = Idle
Transmission Complete Status
1 = The current requested transmission has been completed successfully
0 = Incomplete
29
21
13
5
Reserved
Description
Bus Status Register
RXSTS
28
20
12
4
- 432 -
Reserved
Reserved
TXCOMPLET
27
19
11
3
Publication Release Date: Dec. 22, 2010
26
18
10
2
EPASSIVE
Reserved
25
17
9
1
Revision V1.06
Reset Value
0x0000_0140
EACTIVE
24
16
8
0