msm9225 Oki Semiconductor, msm9225 Datasheet - Page 63

• Manufacturer Part Number: msm9225
• Description: Can Controller Area Network Controller
• Manufacturer: Oki Semiconductor

(3) Error state transition diagram
(a) Transmit
(b) Receive
¡ Semiconductor
*TEC: Transmit Error Counter
*REC: Receive Error Counter
TEC £ 127
REC = 127
TEC = 0
Error passive
Error passive
Error active
Error active
Bus OFF
TEC ≥ 128
TEC ≥ 256
11 consecutive bits are "1", occurs 128 times
REC ≥ 128
Reception successful
0 £ TEC £ 127
128 £ TEC £ 255
TEC ≥ 256
0 £ REC £ 127
128 £ REC £ 255
MSM9225
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