AcroPack Series AP560
CAN Bus Interface Module
- 41 -
REGISTERS
Each of the four HI3111 CAN controllers on the AP560 has fourteen register
for control and status. The addresses listed in the following table are offsets
from each channels’ base address.
This section describes the HI-3111 registers. All register bits are active high.
Unless otherwise indicated, all registers are reset in software to the logic zero
condition after Master Reset:
REGISTER R/W
DESCRIPTION
WRITE
OP-CODE
READ
OP-CODE
CTRL0
R/W Control Register 0
0x14
0xD2
CTRL1
R/W Control Register 1
0x16
0xD4
BTR0
R/W Bit Timing Register 0
0x18
0xD6
BTR1
R/W Bit Timing Register 1
0x1A
0xD8
TEC
R/W Transmit Error Counter Register
0x26
0xEC
REC
R/W Receive Error Counter Register
0x24
0xEA
MESSTAT
R
Message Status Register
N/A
0xDA
ERR
R
Error Register
N/A
0xDC
INTF
R
Interrupt Flag Register
N/A
0xDE
INTE
R/W Interrupt Enable Register
0x1C
0xE4
STATF
R
Status Flag Register
N/A
0xE2
TIMERUB
R
Free-Running Timer Upper Byte
Register
N/A
0xFA
TIMERLB
R
Free-Running Timer Lower Byte
Register
N/A
0xFA
Note:
Free-running counter registers, TIMERUB:TIMERLB are read with a
single Op-Code (0xFA) as a 16-bit value.
Содержание AcroPack AP560
Страница 28: ...AcroPack Series AP560 CAN Bus Interface Module 28 Figure 2 Standard Data Frame...
Страница 30: ...AcroPack Series AP560 CAN Bus Interface Module 30 Figure 3 Extended Data Frame...
Страница 32: ...AcroPack Series AP560 CAN Bus Interface Module 32 Figure 4 Remote Frame...
Страница 34: ...AcroPack Series AP560 CAN Bus Interface Module 34 Figure 5 Error Frame...